Which type of seedless plant has a complex leaf arrangement off a vein?
horsetails
java moss
ferns
club moss

Answers

Answer 1

Answer:

Club miss.

Explanation:

This is because club moss is an seedless evergreen plants that have scale-like leaves. It has micropyhills which are present in it leaves structure and this micropyhills develop into megaphyills Which are larger leaves with a pattern of branching veins. The megaphyills occur often during their evolution.

Answer 2

Answer:

Ferns

Explanation:

Did the quiz


Related Questions

The first organisms to appear on Earth did not need?
a. oxygen.
cells.
b. nitrogen
d chemicals
C
Please select the best answer from the choices provided
Ο Α
B
C

Answers

answer:
D

explanation:

Answer:

ANS IS DDDDDDDDDDDDDDDDDDDDDDDDDDDDDdd

Explanation:

Describe what happens in terms of ion channels opening and ion movement when a neuron is depolarized. (You don't need to describe repolarization, only depolarization.)

Answers

Answer:

Explanation:

Depolarization occurs when the nerve cell reverses these charges; to change them back to an at-rest state, the neuron sends another electrical signal. The entire process occurs when the cell allows specific ions to flow into and out of the cell.

jkbkjbljnljkmnjlkjbnihvoyfcuyhblikn/jg

Answers

Answer:

sjwknwbdiwkwsikwjdjwjwjnend

ion even i need help fr

ion even i need help fr

Answers

For photosynthesis:

Light-dependent reactions

Overall Purpose - Capture energyLocation ; ThylakoidReactant Product ; H₂O ---> O₂

Light-independent reactions

Overall Purpose -  Make sugarLocation - StromaReactant Product - CO₂ ---> C₆H₁₂O₆

What are the reactions of photosynthesis?

The reactions of photosynthesis are the reactions by which green plants make sugar molecules from carbon dioxide and water molecules present in the atmosphere using the energy of sunlight.

The reactions of photosynthesis occur in two stages:

light-dependent stagelight-independent stage

The light-dependent reactions of photosynthesis occur in the presence of sunlight and result in the splitting of water molecules, the production of ATP, as well as the production of the reducing equivalent NADPH.

The light-independent reactions are reactions in which carbon dioxide is added to the five-carbon molecule UDP ribulose-5-phosphate in a series of reactions involving three-carbon molecules to form glucose.

Learn more about light-dependent and light-independent reactions at: https://brainly.com/question/1245434

#SPJ1

which could be a primary source of energy in a food web?

which could be a primary source of energy in a food web?

Answers

Answer:

The plant which I think it says clover i can see

Explanation:

plants are primary sources of energy because it makes it own food and doesn't take form other animals.

Most people have observed it "rain" in the produce department of grocery stores, where water spra
green leafy vegetables from a misting system. How does this practice help to keep vegetables fresh
crisp?




A:Extra water creates a hypertonic solution around plant cells, which causes water to diffuse
the cell plasmolysing the cells.


B:Extra water creates a hypotonic solution around plant cells, which causes water to diffuse
the cell creating turgor pressure.


C: Extra water makes plants shiny, increasing the likelihood that consumers will purchase the
plants.


D:Extra water creates an isotonic solution around plant cells, which causes water to diffuse i
and out of the plant cells making them flaccid.

Answers

Answer:

B

Explanation:

B:Extra water creates a hypotonic solution around plant cells, which causes water to diffuse

the cell creating turgor pressure.

How have the fields of anatomy and physiology changed over time and what led to these changes?

Answers

The fields of anatomy and physiology has changed over time by the use of easier techniques and findings and what led to these changes are technological and societal advancements.

What is Anatomy?

This is referred to as the branch of biology which is concerned with the study of the structure of organisms and their parts and also deals with the structural organization of living things.

Technological advancements have made scientists to perform new investigations and test new ideas they may not have been able to do in the past thereby making work easier and effective is what has led to the changes experienced in the field of anatomy and physiology.

Read more about Anatomy here https://brainly.com/question/896286

#SPJ1

The Moon goes through many phases each month. These phase-changes provide evidence that the Moon revolves around Earth, similar to how the planets orbit the Sun. This constant motion is mainly controlled by-

Answers

The moon rotates around Earth, this continuous motion is mainly controlled by the gravitational attraction between the Earth-Moon.

What is gravitational force?

It is the force of gravity that pulls objects having mass towards each other, due to this force our body keeps on the ground.

 

The gravitational attraction keeps them in orbit inside the Earth–Moon system approximately the common center of mass, a point approximately, 4670 km from the center of the Earth.

Therefore, due to gravitational attraction, constant motion is mainly controlled.

Learn more about gravitational force, here:

https://brainly.com/question/9254278

#SPJ9

At a blood bank there were five problems with a laboratory technician's work performance the first year at work

Answers

The supervisor at the blood bank would likely consider spilling 5 units of blood (problem 2) as the most serious issue among the listed problems. While all the problems listed have their own level of seriousness, spilling 5 units of blood poses significant concerns. The correct answer is 2.

Spilling 5 units of blood represents a critical error with potentially severe consequences. Blood is a valuable and potentially life-saving resource, and any loss or contamination can have serious implications for patient care.

It not only wastes precious resources but also poses potential risks to both patients and staff members, including the potential for infections and the need for additional blood collection.

While other problems like coming to work late, working too slowly, mislabeling units of blood, or breaking a microscope lens can impact efficiency, accuracy, and productivity, they may not directly jeopardize patient health and safety to the same extent as spilling blood.

Therefore, the supervisor would likely consider the spilling of 5 units of blood as the most serious problem, requiring immediate attention, investigation, and measures to prevent such incidents in the future. Therefore, the correct answer is 2.

For more such answers on blood bank

https://brainly.com/question/30971604

#SPJ11

Question

1. At a blood bank there were five problems with a laboratory technician's work performance the first year at work. Which of the problems listed below would the technician's supervisor likely consider the most serious? (1) coming to work late

(2) spilling 5 units of blood

(3) working too slowly

(4) mislabeling 4 units of blood

(5) breaking the lens on a microscope

TTT 18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants 19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens 20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera 21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm 22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class 23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium 24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population 26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista 25. Ecology is a biological science that deals with all of the following except C. organism D. none​

Answers

All of the options are chemical approaches to control micro-organism excepts: B Disinfectants

19. The scientific name for modern man is: B. Homo sapiens

20. kingdoms are prokaryotic organisms placed D. Monera

21. Plants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm

22.  taxonomic groups contains closely related organisms A. Genus

23. Malaria causing single-celled parasitic protozoan is called: D. Plasmodium

24. kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungi

25. Ecology is a biological science that deals with except: D. none

26. The organism that are consumer is D. Scavengers

What is the chemical approaches to control micro-organism

Disinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.

Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.

Read more about micro-organism here:

https://brainly.com/question/8695285

#SPJ1

18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants

19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens

20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera

21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm

22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class

23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium

24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population

25. Ecology is a biological science that deals with all of the following except Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista C. organism D. none​

26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers

20x30 pls help worth 15 points

Answers

The answer ur looking for is 600

600!!

Hope this helps <3 have a good day

Potential Energy on the way up the rollercoaster

Answers

Answer: Because The potential energy you build going up the hill can be released as kinetic energy — the energy of motion that takes you down the hill. Once you start cruising down that first hill, gravity takes over and all the built-up potential energy changes to kinetic energy. Gravity applies a constant downward force on the cars.Potential energy is the energy an object has as a result of its position. Potential energy is stored energy that has not yet been released. Gravitational potential energy is potential energy that results from an object's position in a gravitational field, and is equal to the object's weight multiplied by its height.

hope this helps have a nice day❤️

Explanation:

Potential Energy on the way up the rollercoaster

when farming overgrazing climate change and or seasonal drought change farmland into land that cannot support plant life, it is called?

Answers

Answer: Desertification

Explanation:

What are some causes of CO2 levels being higher in some areas than others?

Answers

Answer:

human activities for example the burning of fossil fuels in cars or the clearing of forests for agriculture or development

In some areas, human activity is high for burning fossil fuels so these areas create more carbon dioxide.

What are the causes of CO₂ levels?

Growing concentrations as a result of human activities including burning fossil fuels in vehicles and power plants, and industrial operations.

Destroying forests for development or cultivation may increase carbon dioxide levels because plants consume CO₂ in photosynthesis and during respiration CO₂ released into the atmosphere.

Plants absorb more carbon dioxide via photosynthesis than they emit through respiration throughout the day or in the spring and summer, the amount of carbon dioxide in the air decreases.

Therefore human activities produce more CO₂  by burning fossil fuels some area level is high than others.

Learn more about CO₂,here:

https://brainly.com/question/1916541

#SPJ2

2 Itching and other skin problems are signs that a cat or dog may have fl eas. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, fl ea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail

Answers

Itching and other skin problems are signs that a cat or dog may have flea. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, flea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail.

Fleas are tiny parasitic insects that infest the fur of dogs and cats. They feed on blood and cause skin irritation that results in itching. If the problem is severe, it can lead to more significant health issues. Pet owners should watch for signs of fleas and treat their pets promptly to avoid complications. Fleas lay eggs on the skin of dogs and cats, which hatch and develop into larvae.

The larvae feed on the skin, shedding as they mature. Adult fleas emerge from the larvae, biting the host to feed on blood. The process repeats itself, with adult fleas continuing to lay eggs on the skin of the pet.The most common sign of fleas in dogs and cats is itching. Pets will often scratch themselves, bite their skin, or lick excessively to relieve the irritation.

Other signs of fleas include red or inflamed skin, hair loss, and the appearance of small, raised bumps on the skin. These bumps are often referred to as "flea dirt" and are the waste products of the fleas. In severe cases, anemia, an allergic reaction, or the transmission of other parasites or diseases can occur.

Flea infestations can be treated with a variety of products, including topical treatments, shampoos, and collars. It is essential to follow the instructions on the product label and treat the pet and the surrounding environment to eliminate the fleas. Prevention is key to avoiding flea infestations, so pet owners should maintain a regular grooming and flea prevention schedule.

Know more about parasitic insects here :

brainly.com/question/21982745

#SPJ8

Which of the following types of mutation involves a recessive allele that results in a complete loss of gene function?HypermorphicHypomorphicNeomorphicAmorphic

Answers

The mutation that involves a recessive allele that results in a complete loss of gene function is Hypomorphic mutation.

A form of mutation wherein the altered gene product possesses a discounted degree of activity, or wherein the wild-kind gene product is expressed at a discounted degree. Loss of characteristic mutations are normally recessive. When a heterozygote includes the wild-kind allele and the loss-of-characteristic allele, the extent of expression of the wild kind allele is regularly enough to provide the wild kind phenotype. Genetically this will outline the loss-of-characteristic mutation as recessive. Mutations in somatic cells are referred to as somatic mutations. Because they do now no longer arise in cells that provide upward push to gametes, the mutation isn't handed alongside to the subsequent technology through sexual means.

To learn more about mutation check the link below:

https://brainly.com/question/17031191

#SPJ4

Question 6
In the lac operon, lacZ would be expressed if glucose and lactose levels are both high,
True
False

Answers

Answer:

Poyo

Explanation:

true

Can you help me please

Can you help me please

Answers

Answer:

The answer is A ❤️!!!!!!

Where does translation occur?

a
nucleus
b
golgi
c
ER
d
ribosomes

Answers

Answer: ribosomes

Explanation:

What is a population bottleneck?

Answers

Answer:

A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes, floods, fires, disease, and droughts or human activities such as specicide and human population planning.

Explanation:

Explanation:

A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes, floods, fires, disease, and droughts or human activities such as specicide and human population planning.follow me

Q.Why are some diabetes patients treated by giving insulin injections ?
Q. The gap between two neurons is called ------.​

Answers

➜ The insulin hormone controls the metabolism of sugar. When pancreas does not produce or secrete sufficient amount of insulin into blood, then the sugar level in the blood rises. Therefore, the patient excreates sugar (glucose) in urine, feels excessive thirst and also urinates excessively. The people having severe diabetes are treated by giving injections of insulin.

Synapse.

Insulin injections are given to individuals suffering from type 1 or type 2 diabetes. It is used when oral medication becomes ineffective. Insulin injections work by helping to move sugar from the blood into the body's cells. Moreover, it also inhibits the liver from producing more sugar.

Suppose a scientist has collected data through a scientific investigation. How
could the scientist use the data to draw a conclusion?
A. By comparing popular methods used by other scientists to collect
data
B. By identifying and reporting only the data that support the
investigation's hypothesis
OC. By repeating the investigation using different tools to find out
whether the results change
D. By thinking critically and logically about possible explanations for
the data

Answers

B. By identifying and reporting only the data that support the investigation's hypothesis.

Scientists have to draw a conclusion by identifying and reporting only the data that support the investigation's hypothesis.

A scientist will follow the scientific method described in the steps below when conducting scientific research in order to conduct the study:

Prepare a hypothesis by asking a question.Test a hypothesis or conduct an investigation.Organize, represent, and analyze information.Analyze the results.Analyze the data and draw conclusions.

A scientist may be able to draw a conclusion based on the data he or she has gathered and interpreted. The conclusion of the investigation must be supported by the evidence that has been gathered during the investigation, such as data and observations. A conclusion may explain the causes and effects of the events that occurred during the course of the investigation by explaining what caused them.

Hope this helps :)

Answer:

D. By thinking critically and logically about possible explanations for

the data.

Explanation:

It was not B. :(

please solve all the questions.​

please solve all the questions.

Answers

Answer:

the duty of each of the professionals are:

Explanation:

1)junior technician of plants science

=to research about plants and give information to all the world

2)ranger

=to protect a forest or a certain place

3)forester

=to keep an eye on the forest and keep forest safe

4)jt of food and dairy products

=to research for food and give information about things related

Which experimental design decision would most likely produce invalid and unreliable results?
having more than one controlled variable
having only one control group
having more than one independent variable
having only one experimental group

Answers

Answer:

Explanation:

The independent variable determines the value that needs to be calculated or the decision that needs to be made from the observations of the experiment. Hence, experimental design decision would most likely produce invalid and unreliable results when having more than one independent variable.

Answer:

its c. having more than one independent variable

Explanation:

Adaptations always start at the .....level?

Answers

Answer:

dynamic evolutionary process

Explanation:

Which of the following is not used by scientists to obtain information?

Which of the following is not used by scientists to obtain information?

Answers

Scientists obtain information from multiple sources, and as science tries to be as objective as possible, is important to use reliable sources.

Scientific journals are one of the main means where the scientists share their discoverings, so they are a reliable source, as well as books, another media where the information is collected.

Opinions are not a reliable source of information, as they are subjective and reflect the belief of the person giving the opinion, and are NEVER used by scientists to obtain information.

The Internet can be a great source of information, but this depends on the reliability of each website, as there are many useful resources for scientists available online, but also websites that don't have a reliable source to back up the information they are displaying.

When recording euthanasia be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method and

Answers

When recording euthanasia be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method and final disposition.

The euthanasia record is an important document for veterinary practices and should be maintained according to state and federal regulations and the policies and procedures of your practice.

When recording euthanasia, be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method, and final disposition.

Another important thing to note is that euthanasia should be considered only when alternative management options are not available or have been exhausted, when quality of life is poor, and when euthanasia is in the best interest of the animal.

All reasonable steps should be taken to minimize pain and distress during the process.

For more such questions on euthanasia

https://brainly.com/question/685938

#SPJ8

what is the structure of a fatty acid

Answers

Answer:

Generally, a fatty acid consists of a straight chain of an even number of carbon atoms, with hydrogen atoms along the length of the chain and at one end of the chain and a carboxyl group (―COOH) at the other end. It is that carboxyl group that makes it an acid (carboxylic acid.

Explanation:

50 point please answer it correctly

50 point please answer it correctly

Answers

Answer:

1) Proteins consist of the elements carbon, hydrogen, oxygen, nitrogen, and sulfur. Whereas nucleic acids are Nitrogen (N), Oxygen (O), Carbon ( C), Phosphorous (P), and Hydrogen (H)

2) Nucleic acid monomers are called nucleotides; protein monomers are called amino acids.

Explanation: Proteins are one of the primary constituents of living matter. They consist of long chains of amino acids, which are bonded together by peptide linkages and are thus called polypeptides. There are about 20 amino acids, and the atoms most prevalent in these are carbon, hydrogen, oxygen, nitrogen, and sulfur.

Nucleic acids contain the same elements as proteins: carbon, hydrogen, oxygen, nitrogen; plus phosphorous (C, H, O, N, and P).  Carbon, hydrogen, oxygen, nitrogen, and phosphorous act as the building blocks for nucleic acids. and the five elements necessary to construct a nucleic acid chain are carbon, hydrogen, oxygen, nitrogen, and phosphorus.

YOU HAVE TO DO # 3 though I'm not doing it all for you

A pedigree chart is used to _______. (3 points)
A: predict percentage of offspring with a trait
B: predict genotypic probabilities
C: track inherited traits through generations
D: identify the genotype of parents

Answers

Answer:

A pedigree chart is used to track inherited traits through generations (option C).

Explanation:

A pedigree chart is a graphical representation, similar to a family tree, showing specific traits present in parents, children and relatives. It is a diagram commonly used in genetics.

A certain phenotype, product of genetic traits, is represented in a pedigree chart by pre-established symbols, which is useful for tracking inherited traits through generations.

The other options, predict percentage of offspring with a trait , predict genotypic probabilities or identify the genotype of parents require a Punnett square to be identified.

Answer:

c is the ansewer because i got this on my test

Explanation:

Other Questions
The scholarship specifically asks from three sentences about why I am pursuing my specific degree. I dont know how to to archeology, early world civilization, through my passion in Rome, Italy. I am constantly told that Im teaching. Three sentences seems like too little for myself. Can somebody give tips? According to the weather report, there is a 25% chance of snow in the mountains tomorrow. how likely is it to snow tomorrow in the mountains? What caused the Civil War, and what happened during it? While in the restroom, you overhear your boss telling a colleague that Bob is going to be laid off at the end of the quarter in about two weeks time. Bob is a good friend of yours. Do you tell him? its about leadership Find two vectors that are orthogonal to u = -2i +5j -3k and w = 3i +2j + kShow work, please 4 - es necesario write sentences using the cues and the present subjunctive of the verbs. january 30 11:59 pm unlimited attempts remaining grade settings 108-111 grammar presentation tutorial modelo malo / roberto / no poder / irse de vacaciones es malo que roberto no pueda irse de vacaciones. importante / nora / pensar / las cosas antes de tomar la decisin necesario / (t) / entender / la situacin de esas personas bueno / clara / sentirse / cmoda en el apartamento nuevo Please help mewill give the brainliest!Please answer correctly Three more than the product of two and a number Plz help its due tonight!!! AABC is dilated about the center (0,0) with k-2.5.EB (-3,5)DA(-5,1)Use this figure to answer questions 1 and 2.Which statement is not true?OA. 2.5(AB) = DEO B. DE ABOC. ZE ZABCO D. 2.5(ZA) = ZDC (0,0) the population of the U.s is how many people more than the population of republica do not round 1. which of the following best compares the structures found in plant cells and animal cells? plant cells have rigid cell walls and do not contain mitochondria or ribosomes while animal cells do. animal cells do not contain chloroplasts, cell walls, or a large central vacuole while plant cells do. plant cells contain rough endoplasmic reticulum and a golgi apparatus while animal cells contain smooth endoplasmic reticulum surrounded by lysosomes. animal cells contain cell walls and a large central vacuole while plant cells contain cell membranes and many small vacuoles. Hannah's car used of a tank of gas to 5/6 cross Arizona. The gas tank on her car hold 15 1/2 gallons . ABOUT how many gallons did it take to cross Arizona ? (Round to the nearest whole number ) There were no Texas survivors at the Goliad Massacre..... True Which of the following was created by the Social Security Act of 1935, launching the modern American welfare state?(a) a system of immigrant aid to European and Canadian men(b) minimum wage and child labor laws(c) a system of unemployment insurance(d) a system of mandatory imprisonment There are 14 apples in a basket 9 of these are green the rest of them are red During the Industrial Revolution, working class women:OOOOmade less than men.gained greater independence.often labored under dangerous conditions.All of the choices are correct. How do i solve this problem?Hint: earth To determine her mass use her weight on earth, in the equation m = W / g (where g is 10m/s2). moon weightTo determine the mass of the unknown planet, apply the equation M = F r2/ (m G) to the student and the planet of unknown mass. F=gravitational force or weight [N]G=gravitational constant [always 6.67 x 10-11 m3/kg s2]M=larger mass [kg]m=smaller mass [kg]r=distance between the center of the two objects [m] 4. The video mentions that many toxins, such as many pesticides, do not necessarily stay isolated to the area where they are intended to be placed. Explain. An American call option with a strike price of $80 was issued in January with expiration on 31st June. The stock is expected to have a dividend of $2 at the beginning of April. The ex- dividend day is 31st March, when the stock price turns out to be $85. The risk-free rate is 10% p.a. with continuous compounding. What would happen to the option on 31st March? a. It is an American option, we can't determine whether it will be exercised or not Ob. The option will more likely be exercised C. Divided is not sufficient enough for the option to be exercised d. The option will not likely be exercised e. The option become worthless Your answer is incorrect. The correct answer is: The option will more likely be exercised