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:
Ferns
Explanation:
Did the quiz
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
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.)
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.
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Answer:
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For photosynthesis:
Light-dependent reactions
Overall Purpose - Capture energyLocation ; ThylakoidReactant Product ; H₂O ---> O₂Light-independent reactions
Overall Purpose - Make sugarLocation - StromaReactant Product - CO₂ ---> C₆H₁₂O₆What 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 stageThe 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.
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which could be a primary source of energy in a food web?
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.
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?
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.
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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-
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.
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At a blood bank there were five problems with a laboratory technician's work performance the first year at work
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.
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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
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-organismDisinfectants 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.
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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
600!!
Hope this helps <3 have a good day
Potential Energy on the way up the rollercoaster
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:
when farming overgrazing climate change and or seasonal drought change farmland into land that cannot support plant life, it is called?
Answer: Desertification
Explanation:
What are some causes of CO2 levels being higher in some areas than others?
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.
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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
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.
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Which of the following types of mutation involves a recessive allele that results in a complete loss of gene function?HypermorphicHypomorphicNeomorphicAmorphic
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.
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Question 6
In the lac operon, lacZ would be expressed if glucose and lactose levels are both high,
True
False
Answer:
Poyo
Explanation:
true
Can you help me please
Answer:
The answer is A ❤️!!!!!!
Where does translation occur?
a
nucleus
b
golgi
c
ER
d
ribosomes
Answer: ribosomes
Explanation:
What is a population bottleneck?
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 ------.
➜ 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
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.
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
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?
Answer:
dynamic evolutionary process
Explanation:
Which of the following is not used by scientists to obtain information?
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
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.
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what is the structure of a fatty acid
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
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
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: