Answers
Answer:
They both have a petiole
Explanation:
Leaf A and Leaf B both possess a petiole.
A petiole is the part of the leaf found beneath it which attached the leaf to a stem.
Observing both leaves, they both have this in common. Therefore, they are similar because they both have petiole.
Related Questions
Which landforms are present in the Andean countries?
Answers
Mountain Peaks, Plateaus, Plains
Hope this helps!
Where are the A, B and RH antigens located
Answers
Answer: The A, B, and Rh antigens are located on the surface of red blood cells.
Explanation:
Which system of the body produces adrenaline, a hormone that increases strength in times of stress?
Answers
Answer: adrenal glands
Explanation: Adrenaline is produced in the medulla in the adrenal glands as well as some of the central nervous system's neurons. Within a couple of minutes during a stressful situation, adrenaline is quickly released into the blood, sending impulses to organs to create a specific response.
7. Describe FOUR features of bacteria that enable them to survive in a wide variety of habitats. (8marks)
Answers
FOUR features of bacteria that enable them to survive in a wide variety of habitats are given below:
The Features of Bacteria that aids its adaptabilityFlexibility in Nutrient Sources: Bacteria can use a wide range of organic and inorganic compounds as food sources, allowing them to survive in many different habitats.
Adaptability to Changing Environments: Bacteria can adjust their metabolic processes to survive in environments with fluctuating conditions, such as pH and temperature.
Genetic Diversity: Bacteria can exchange genetic material, which allows for rapid adaptation to new environments and the acquisition of new traits.
Ability to Form Biofilms: Bacteria can form complex communities called biofilms that provide protection from environmental stress and antimicrobial agents.
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What do you think can be done to stop human trafficking?
Please be honest and give at least a paragraph :)
Answers
Answer:
Be a conscientious and informed consumer. ... Encourage companies to take steps to prevent human trafficking in their supply chains and publish the information, including supplier or factory lists, for consumer awareness. Volunteer and support anti-trafficking efforts in your community.
What type of fitness training can affect the hormone erythropoietin (EPO)?
Answers
Endurance training, specifically high-intensity aerobic exercises such as running, cycling, and swimming, can significantly impact the hormone erythropoietin (EPO).
Endurance training, characterized by high-intensity aerobic exercises, can influence the production of erythropoietin (EPO) in the body. EPO is a hormone responsible for stimulating the production of red blood cells in the bone marrow.
During endurance training, the body undergoes physiological adaptations to meet the increased demands for oxygen delivery to the muscles. This is achieved by increasing the oxygen-carrying capacity of the blood, which is facilitated by an increase in the production of red blood cells. EPO plays a crucial role in this process.
Engaging in activities such as running, cycling, swimming, or any other form of aerobic exercise for an extended period and at a high intensity can stimulate the release of EPO. The repetitive and prolonged muscle contractions during these activities lead to a decrease in oxygen levels, triggering the production and release of EPO from the kidneys into the bloodstream.
EPO then acts on the bone marrow, promoting the production of new red blood cells, a process known as erythropoiesis. The increased red blood cell count enhances oxygen-carrying capacity, enabling improved endurance performance and overall aerobic fitness.
It is important to note that the use of synthetic EPO, also known as blood doping, is banned in sports due to its performance-enhancing effects. Natural stimulation of EPO through endurance training is a legitimate and safe way to improve aerobic fitness and athletic performance.
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Suppose an ecologic study comparing chlorine levels in drinking water and cancer rates in 5 US cities shows a strong positive correlation (r = 0.793). In other words, cities with higher levels of chlorine in the drinking water supply had higher rates of cancer incidence compared to cities with lower levels of chlorine in the drinking water supply. Based on these results, the authors call for an immediate decrease in the amounts of chlorine used to treat drinking water. Is this a sound conclusion?
a. No, because chlorine is not a carcinogen.
b. No, because the ecologic fallacy may be explaining the result.
c. Yes, because the correlation is strong.
d. Yes, because the data are from a large, multi-city study.
e. Both A and B.
f. Both C and D.
Answers
Answer:
f. Both C and D
Explanation:
Sounding an alarm warning that calls for the immediate decrease in the amount of chlorine used to treat drinking water, based on the result of the experiment is a very sound conclusion. First of all there exist a strong positive correlation of r = 0.79, which is close to 1. This means that the result of the experiment indicates that the higher the chlorine level in drinking water, the higher the rate of cancer incidence. Also, the experiment was carried out in 5 US cities, reducing the possibility of error due to a local factor. So, the conclusion is a very sound conclusion based on the experimental procedure, and the analysis of the result.
Complete the following sentences that describe glycolysis and gluconeogenesis in both fed and resting states. After a meal the body is in a fed state, which stimulates the pancreas to secrete the hormone insulin . The plasma membrane receptor on the liver binds to this hormone and activates a signaling pathway that results in the dephosphorylation of the bifunctional enzyme. This event causes a(n) increase in the concentration level of the fructose-2,6-bisphosphate (F-2,6-BP). This new concentration of F-2,6-BP activates the glycolysis pathway. In a fasting state, the pancreas secretes the hormone glucagon . The plasma membrane receptor on the liver binds to this hormone and activates a signaling pathway that results in the phosphorylation of the bifunctional enzyme. This event causes a(n) decrease in the concentration level of F-2,6-BP. This new concentration level of F-2,6-BP. activates the gluconeogenesis pathway, by allowing inhibition of the reciprocal reaction.
Answers
Answer:
Fed state - Insulin; dephosphorylation; increase; glycolysis
Fasting state - Glucagon; phosphorylation; decrease; gluconeogenesis
Explanation:
Fructose-2,6-bisphosphate is an allosteric regulator of the enzymes phosphofructokinase-1 and fructose1,6-bisphosphatase-1 which are involved in glycolysis and gluconeogenesis respectively.
After a meal the body is in a fed state, which stimulates the pancreas to secrete the hormone insulin . The plasma membrane receptor on the liver binds to this hormone and activates a signaling pathway that results in the dephosphorylation of the bifunctional enzyme, phosphofructokinase-2/fructose-2,6-bisphosphatase. This event causes a(n) increase in the concentration level of the fructose-2,6-bisphosphate (F-2,6-BP). This new concentration of F-2,6-BP activates the glycolysis pathway.
In a fasting state, the pancreas secretes the hormone glucagon . The plasma membrane receptor on the liver binds to this hormone and activates a signaling pathway that results in the phosphorylation of the bifunctional enzyme phosphofructokinase-2/fructose-2,6-bisphosphatase. This event causes a(n) decrease in the concentration level of F-2,6-BP. This new concentration level of F-2,6-BP. activates the gluconeogenesis pathway, by allowing inhibition of the reciprocal reaction.
suppose an organism with genotype aabbee undergoes a meiotic non-disjunction in meiosis i of the chromosomes that carry the a gene. all three genes assort independently on different chromosomes. if the gametes produced by this organism fused with gametes of an organism with genotype aabbee, indicate the percentage of zygotes with each of the following genotypes that are formed:
Answers
Suppose an organism with genotype aabbee undergoes a meiotic non-disjunction in meiosis i of the chromosomes that carry the a gene. 68% of zygotes with each of the following genotypes that are formed.
A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA fibers in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins. In order to preserve the integrity of the DNA molecule, these proteins condense and adhere to it with the help of chaperone proteins. These chromosomes exhibit a complicated three-dimensional structure that is crucial for controlling transcription. Under a light microscope, chromosomes are typically only discernible during the metaphase of cell division (where all chromosomes are aligned in the center of the cell in their condensed form). Sister chromatids are the new name for the linked copies. A metaphase chromosome is an X-shaped structure that forms during metaphase and is highly compressed, making it the easiest to recognize and study. Chromosomes are most compacted in animal cells during the chromosome segregation process known as anaphase. Genetic diversity is greatly influenced by chromosomal recombination during meiosis and subsequent sexual reproduction.
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How I See It Unit Test 1 of 231 of 23 Items Question Which word has the same prefix as the word preset?
Answers
The word that has the same prefix as the word "preset" is "prearrange". Both words have the prefix "pre-", which means "before" or "in advance".
What are prefixes?
A prefix is an addition that comes before the word stem. It transforms a word into another word when it is added to the commencement. For instance, the term unhappy is created when the prefix un- is added to the word happy.
Other examples of prefixes are:
Ambi- (both)Anti- (against)Bi- (two)Co- (together)De- (down)pre- (before" or "in advance")Learn more about prefixes at: https://brainly.com/question/30382110
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Photosynthesis and respiration depend on each other for the exchange of:
Answers
What is this people
Answers
Answer:
genetic code and rna codon
Explanation:
G: guanine
U: uracil
A: adenine
C: cytosine
Which statement is true about the particles in liquid water at 100°C and the particles in steam at 1000C? (Select ALL that apply)
the particles will have the same kinetic energy
the space between the particles is different with more space between particles in a gas
the particles will have different kinetic energy
the space between the particles is different,with less space between particles in a gas
Answers
The particulate nature of matter explains that when a substance gets heated it particles gets energised and they move away from one another in a random manner, hence the correct options are
The space between the particles is different with more space between particles in a gasThe particles will have different kinetic energyWhat happens to particles when they are heated
With an increase in temperature, the particles move faster as they gain kinetic energy, resulting in increased collision rates and an increased rate of diffusion.
With an increase in temperature, the particles gain kinetic energy and vibrate faster and more strongly
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What was the first city to be struck by the new atomic bomb?
Philippines
Hiroshima
Tokyo
Bataan
Answers
Answer:
Hiroshima
Explanation:
The first city hit by an atomic bomb was Hiroshima, Japan. The bomb was dropped on August 6th, 1945.
Dried foods were most common in
Cool, wet climates
FrozenArctic climates
Hot, dry climates
Hot, wet clinates
Answers
Answer:
Hot, dry climates
Explanation:
Many bacteria actively move nutrients into their cells through transporter proteins. Interfering with the function of these proteins could be used as a method to control the growth of unwanted bacteria. Justify why targeting these proteins might be effective in controlling bacteria growth by explaining the effect on the homeostasis of their cells if the function of these proteins is disrupted.
Answers
Answer:
Due to n food available.
Explanation:
This transporter proteins is responsible for the transportation of nutrients into the bacterial cell so with the destruction of this protein we can control the growth of unwanted bacteria because this protein provides food to the bacterial cell, if the cell gain no food it will die and there is a decrease occur in the population of bacteria. So we can say that the destruction of this protein helps in the controlling of bacteria.
A bacterium called Salmonella can cause
food poisoning.which kingdom is it in?
Answers
Answer:
monera kingdom
Explanation:
Answer:
The kingdom is Monera Kingdom
Explanation:
Describe how fossil fuels are used to produce electricity, and explain how an electric generator work
Answers
Answer:
Fossil fuel power plants burn coal or oil to create heat which is in turn used to generate steam to drive turbines that generate electricity. These plants generate electricity reliably over long periods and are generally cheap to build.
Which feature of this animal's body is not an adaptation for life in its habitat?
Answers
Answer:
It's eyes is correct
Explanation:
its eyes helps it see, therefore it's not an adaptation like it's flippers
hope this helps <3
Question 7 of 10
Which of the following is the best hypothesis?
A Water is often warmer than air
B. More energy is needed to heat 100 g of water than to heat 100 g of
O C. How much energy do I need to heat 100 g of water from 20°C to
40°C?
O D. Water and Air would be a good name for a rock band,
Answers
Answer:
A and B sound like they are real answers
Explanation:
what is a reason if everyone in class does the same experiment with the exact materials and get different results
Answers
Explanation:
There is one a million chances that one person's experiment's result is correct and maybe the others are wrong.
among the many threats to water quality posed by human activities is the burning of fossil fuels, which releases co2 into the atmosphere. the resulting increase in atmospheric co2 has caused global warming and other climate change-related issues like ocean acidification. T/F
Answers
Among the many threats to water quality posed by human activities is the burning of fossil fuels, which releases co2 into the atmosphere. The given statement is True.
What do we mean by global warming?Global warming refers to the gradual warming of the Earth's surface that has occurred since the pre-industrial era (between 1850 and 1900) and is attributed to human activities, particularly the use of fossil fuels, which increases the levels of heat-trapping greenhouse gases in the atmosphere. This phrase should not be substituted for "climate change." Climate change includes global warming, which is the gradual rise in the temperature of the Earth. It is caused by an increase in greenhouse gas concentrations in the atmosphere, which is primarily caused by human activities such as farming and the use of fossil fuels.
The burning of additional fossil fuels and the emission of toxic fumes into the atmosphere are the primary causes of global warming.
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Question 6 of 20:
Select the best answer for the question.
6. What type of cell transport uses carrier proteins?
O A. Osmosis
O B. Facilitated diffusion
C. Passive diffusion
O D. Active transport
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Answers
The type of cell transport that uses carrier proteins is called "facilitated diffusion," which is in Option B, as here in the transportation process, energy is not used but the movement of the molecules is facilitated.
What is "facilitated diffusion"?Facilitated diffusion is a type of passive diffusion in which no energy is used and molecules pass through the cell membrane along a concentration gradient, but the movement is aided by the presence of a carrier protein in the cell membrane.
Hence, the type of cell transport that uses carrier proteins is called "facilitated diffusion," which is in Option B, as here in the transportation process, energy is not used but the movement of the molecules is facilitated.
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in sector 3, stratum D looks like it disappears. which law makes you expect to find stratum D in sector 3? what could explain the absense of stratum D from sector 3?
Answers
The Law of Original Horizontality is the aw makes you expect to find stratum D in sector 3.
The reason why there is no stratum D in sector 3 might be because of natural earth changes like geological events.
What is the Law of Original HorizontalityThe Law of Original Horizontality is a basic rule in geology that says sedimentary rock layers are first put down in flat or mostly flat layers. This rule assists geologists in determining how rocks are placed in relation to one another in a geological formation.
So, If the rule that says rock layers are usually formed in flat, horizontal layers applies to this specific place we are studying, it means that layer D should be here in sector 3.
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Know and Understand
Answer the following questions using the information provided in this chapter.
1. What is an agricultural pest?
2. What is integrated pest management?
3. What are pesticides?
4. What are some types of pesticides used to control selected or target pest populations?
5. What is an herbicide and when are post-emergent herbicides used?
6. What are four ways to control slugs besides using a molluscicide?
7. What are three types of biopesticides?
8. Describe the type of biopesticide called a plant incorporated protectant.
9. What are four types of substances that can be included in a pesticide formulation?
10. What are six formulations in which pesticides are available?
11. What type of legal repercussion may result from failure to comply with the directions of
a pesticide label?
12. What are some types of important information found on a pesticide label?
13. What do the signal words caution, warning, and danger mean when printed on a
pesticide label?
14. What must a person do to qualify as a certified applicator?
15. Why should a pesticide applicator cover as much of his or her bare skin as possible?
16. What are some safety protocols that should be followed when mixing pesticides?
17. When is the best time of day to apply pesticides in a garden and why?
18. What are four ways poison can enter an organism?
19. What should you do in the event of a pesticide poisoning?
20. What guidelines should you keep in mind when storing pesticides?
Answers
Following are the answers:
Organism that negatively affects agricultural crops or livestock.
Comprehensive approach to pest control that integrates various strategies.Chemical substances used to control or kill pests.Insecticides, fungicides, herbicides, rodenticides, nematicides, and bactericides.Chemical used to kill or inhibit the growth of unwanted plants; used after plant emergence.Cultural practices, barriers, biological control, and habitat modification.Microbial, plant-incorporated, biochemical.Genetic modification of plants to produce insecticidal substances.Active ingredients, inert ingredients, solvents, and adjuvants.Dusts, granules, wettable powders, emulsifiable concentrates, aerosols, and baits.Legal consequences for not following pesticide label instructions.Safety precautions, directions for use, active ingredients, and warnings.Indicate level of toxicity and potential hazards of the pesticide.Meet certification requirements and pass exams or training programs.Minimize exposure to pesticide residues and reduce health risks.Proper protective clothing, ventilation, mixing in well-ventilated areas.Early morning or late evening to minimize drift and optimize effectiveness.Inhalation, ingestion, absorption, and injection. Seek medical attention and follow first aid instructions on label.Store in original containers, keep away from children, follow temperature guidelines.
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One of the following causes Creutzfeldt - Jakob disease?
Answers
Answer:
is caused by an abnormal infectious protein in the brain called a prion. Proteins are molecules made up of amino acids that help the cells in our body function.
Explanation:
What impact does altitude have on pressure?
Group of answer choices
It stays the same
It warms
It rises
It falls
Answers
Answer:
As altitude increases, the amount of gas molecules in the air decreases—the air becomes less dense than air nearer to sea level.
Explanation:
Answer:
It falls
Explanation:
I just took the test
Qil: Which of the following best explains why both plant and animal cells contain cell membranes? A Both animal and plant cells have cell membranes to act as the site of protein synthesis. B Both animal and plant cells have selectively permeable cell membranes to control which substances can enter and leave the cell. C Both animal and plant cells have cell membranes to store and organize their genetic material. D Both animal and plant cells have cell membranes that contain cellulose to provide structure and support for the cell. E This is incorrect; only animal cells have cell membranes.
Answers
Protein synthesis is undergone in the nucleus and endoplasmic reticulum.
Nucleus is where genetic materials (DNA) are stored and organised.
Only plant cell wall is made up of cellulose. It helps plant cells stay rigid.
Plant cells have both cell wall and cell membrane.
Which of the following is NOT a
main component of soil?
A. air
B. water
C. carbon dioxide
D. organic matter
Answers
Answer:
C
Explanation:
N
What makes up
chromatin?
A. DNA only
B. DNA and proteins this
C. DNA and ribosomes
D. DNA and RNA
Answers
The option B is correct. Chromatin is made up of DNA and proteins.
What is chromatin?Chromatin refers to a mixture of DNA and proteins that form the chromosomes found in the cells of humans and other higher organisms. Many of the proteins — namely, histones — package the massive amount of DNA in a genome into a highly compact form that can fit in the cell nucleus.
The function of this complex, the chromatin, is to package and reduce the size of DNA/RNA (tightly wind it so it takes up less space), regulate DNA replication and gene expression and to protect the DNA from damage.
The chromatin structure is formed by the association of DNA and histones. With the help of histone proteins, chromatin organizes DNA into chromosomes. Histones are adaptor proteins that help the DNA structure. They form a complex structure around the DNA, giving the chromosome a more compact shape.
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