ATP releases energy when:

a. sunlight strikes it.

b. a phosphate is removed.

c. deoxyribose is added.

d. adenine is removed.

e. a ribose is added.

Answer:

Explanation:12werffdew

Answer:

1.A number of genes have been positively associated with the skin pigmentation difference between European and non-European populations. Mutations in SLC24A5 and SLC45A2 are believed to account for the bulk of this variation and show very strong signs of selection.

2.Cancer can circumvent negative selective pressures due to its ability to accumulate mutations that cause genetic diversity in tumor cells as the cells proliferate. Cancer seems to have evolved a propensity for, or at the very least, a selection for fitness.

3.Folate levels decrease depending on sun exposure, study says. 05 Feb 2019 --- Folate levels decrease during the months when solar radiation is higher and ultraviolet radiation proportionately affects folate levels in the blood.

Explanation:

3. Frequency of the dominant allele= 0.41

Frequency of the recessive allele= 0.59

17% of the homozygous dominant

35% of the homozygous recessive.

48% heterozygous

What is the meaning of homozygous?

When two paired chromosomes harbour the same or identical alleles for a given characteristic at nearby loci, this condition is referred to as homozygosity (i.e. homologous chromosomes). An entity with two sets of chromosomes is said to be diploid. Both sets are inherited; one set is from the mother and the other from the father. Based on their locations, each maternal chromosome can be matched with a corresponding paternal chromosome. Homozygous occurs when the same alleles are present at the loci in the corresponding chromosomes. It indicates that the same trait is coded for by both alleles.

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Answer:

Negative

Explanation:

The mutation that causes color blindness is negative for many reasons. First off, not being able to see color can cause you to not be able to do certain things in life. For example driving, if you can't see the correct colors to know when to stop or go, you can't safely drive. There are also some jobs where colors are important. Such as jobs that have to do with fixing colored wire. It's also bad because of how it takes away one of our senses and holds us back from seeing things and completeness. People who are colorblind can not truly experience the world like a person who can see color can.

Answer:

If phosphorus affects tomato fruit production, then plants that are fertilized with phosphorus will produce more tomatoes.

Explanation:

The available options to the question are:

If phosphorus affects tomato fruit production, then tomatoes that are fertilized with phosphorus will have larger leaves.

If phosphorus affects tomato fruit production, then phosphorus should be added to the soil during planting.

If phosphorus affects tomato fruit production, then adding phosphorus to the soil will make tomatoes taste better.

If phosphorus affects tomato fruit production, then plants that are fertilized with phosphorus will produce more tomatoes.

The correct answer here would be that "If phosphorus affects tomato fruit production, then plants that are fertilized with phosphorus will produce more tomatoes."

The hypothesis represents a tentative statement relevant to the research being carried out. What researchers do during the course of researching is to test the validity of hypotheses with experiments.

Since the main aim of the research is to find out if phosphorus affects tomato fruit production, the relevant hypothesis must effectively address the main aim of the research.

The production of tomato can only be measured from the yield of tomato fruits produced by the tomato plants. If phosphorus does indeed affect tomato fruit production, then the tomato plants that are supplied with the element will produce a higher yield of tomato fruit as compared to the ones without phosphorus.

The primary transcript is complementary antiparallel to the dna template strand.

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Answer:

Since the control is different, making an accurate prediction for this test is difficult.

Explanation:

Sustainable human activities promote the environment while non-sustainable human activities degrade the environment.

Human activities refers to the various activities carried out by humans in their day to day to help them survive or adapt to their envrionment.

Human activities may either be sustainable or non-sustainable to then and the environment

Some human activities common in urban areas include:

The most sustainable of these activities is agriculture while the least sustainable is driving of vehicles.

Therefore, sustainable human activities promote the environment while non-sustainable activities degrade the environment.

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Plants are eukaryotic, multicellular, have cellulose walls and prepare their own food.

They are eukaryotic, multicellular, have cellulose walls and autotrophic are the characteristics that all species belonging to the plant kingdom have in common.

The numbers of stomata differs in tropical plants and desert plant because tropical plants have plenty of water in their environment while on the other hand, desert plants have lower number of stomata in order to conserve more water and increase its survival.

If a plant's xylem and phloem become damaged, the plant can't transport water and food to its other parts. The role of xylem is to transport water from roots to upper region while on the other hand, the phloem serves the transportation of food from leaves to other parts of the plant.

Flowering plants reproduce through a process called pollination in which pollens fuse with the female cells called ovules. The dermal tissue of plants is similar to human skin because both layers protects the inner parts.

The major cells of the ground tissue are parenchyma cells which perform the function of photosynthesis and nutrient storage so if this ground tissue is damaged then the plant can't survive.

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Answer: im answering the questions the other guy didnt answer ( im not an expert by any means to comment if im wrong and ill edit

Explanation:  flowers can help other organisms in the environment by giving them nectar in exchange for pollination as a mutual relationship.

Depending on the male or female side there are multiple parts but the Stamen is one of them which contains the anther and filament to help reproduction. The anther which produces the male sex cells, the pistil which Is female and holds the female gametophytes, the ovary which produces female sex cells, and the stigma which collects the pollen grain.

During seed development the ovary surrounding it gets larger and becomes a fruit and the seeds of the fruit disperse in many ways but that’s unrelated to it developing.



A flower might be bright in color to attract pollinators to help the flower reproduce.









(before copying and pasting this please use a paraphraser such as your brain or quillbot)

Carbohydrates, proteins, and fats are digested and absorbed in the small intestine. The structure of the small intestine facilitates absorption through its large surface area, villi, and microvilli.

Carbohydrates are broken down into simple sugars such as glucose, which can be absorbed into the bloodstream through the lining of the small intestine.

Enzymes such as amylase and sucrase are secreted by the pancreas and small intestine to break down carbohydrates into their component sugars.

Proteins are broken down into their component amino acids in the small intestine through the action of proteases such as trypsin and chymotrypsin, which are secreted by the pancreas.

The amino acids can then be absorbed into the bloodstream through the lining of the small intestine.

Fats are broken down into fatty acids and glycerol through the action of lipase enzymes, which are also secreted by the pancreas.

The fatty acids and glycerol are absorbed into the lining of the small intestine and transported to the liver through the bloodstream.

The structure of the small intestine facilitates absorption through the presence of villi and microvilli.

These finger-like projections increase the surface area of the small intestine, allowing for a greater amount of nutrients to be absorbed.

Additionally, the lining of the small intestine contains numerous capillaries and lymphatic vessels, which allow for efficient transport of absorbed nutrients to the rest of the body.

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The immune system, skin, and vision all depend on vitamin A to stay healthy. It is a fat-soluble vitamin that naturally occurs in a variety of foods. Foods high in vitamin A include carrots, sweet potatoes, spinach, and liver, to name a few.

One of the most well-known sources of vitamin A is carrots. The amount of vitamin A in only one medium-sized carrot is almost 200% of the daily required amount. Another root vegetable strong in vitamin A is sweet potatoes, which contain nearly 400% of the daily required amount in only one medium-sized sweet potato.

The best sources of vitamin A are leafy greens like kale and spinach. Compared to a cup of raw kale, a cup of cooked spinach gives more than 200% of the daily recommended intake.

And finally, one of the richest sources of vitamin A is liver. Beef liver is a great option for people wishing to increase their vitamin A consumption because a 3-ounce portion of it has more than 600% of the daily recommended amount.

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The brief time-out of the heart's electrical impulse that allows for sufficient time for ventricular filling between beats is known as the "atrioventricular (AV) delay" or "atrioventricular pause."

During a normal cardiac cycle, electrical signals travel through the heart to coordinate its contraction and relaxation. The impulse originates from the sinoatrial (SA) node, spreads through the atria, and reaches the atrioventricular (AV) node. The AV node serves as a gateway that delays the transmission of the electrical signal from the atria to the ventricles.

The AV delay is an important physiological mechanism that allows for adequate filling of the ventricles with blood before they contract. After the electrical impulse reaches the AV node, there is a brief pause or delay before it continues down the bundle of His and the Purkinje fibers to stimulate ventricular contraction. This delay is essential to ensure that the atria have enough time to contract and pump blood into the ventricles, maximizing ventricular filling.

The duration of the AV delay is influenced by several factors, including heart rate, autonomic nervous system input, and the overall physiological demands placed on the heart. In certain situations, such as during exercise or sympathetic stimulation, the AV delay may shorten to accommodate the increased heart rate and maintain an adequate cardiac output.

The AV delay plays a vital role in the efficient functioning of the heart by allowing for optimal ventricular filling. This ensures an adequate stroke volume (the volume of blood pumped out of the heart with each beat) and cardiac output (the amount of blood pumped by the heart per minute). Imbalances in the AV delay can have clinical implications, such as impaired ventricular filling, decreased cardiac output, and potential symptoms of heart failure.

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Answer:

no question

Explanation:

Answer:

Throughout the experiment at hand, the student will likely find that root space does indeed effect the length to which plantswill grow. Although I could not locate the table online, I will offer a general hypothesis for what the experiment will conclude. The student is testing the effects of root space on the way plants grow. The students experiment is well designed, keeping many variables constant and making sure that the amount of root spaceis the only difference between the plantsensures the accuracy of the experiment. Since we know that the experiment is well designed we are able to directly infer the effects of root space limitations without having to account for other factors. We can assume that the limited root space will in turn limit the extent to which a plant can grow. This is because plants need larger and deeper roots to support extended growth. Therefore, the plants in group Bwill grow smaller than those in group A.

Explanation:

mark me brainliest!!

The ssDNA complementary strand to the given dsDNA sequence "ATTCCGATAA" would be "TAACGCTTTT".

DNA stands for deoxyribonucleic acid and is a double-stranded, helical polymer that carries genetic information in nearly all living organisms. It serves as the blueprint for the synthesis of RNA (ribonucleic acid) and proteins, which are essential for life processes such as replication, transcription, and translation.

The dsDNA strand given is ATTCCGATAA. To obtain the ssDNA complementary strand, you must first understand the base-pairing rules. Adenine (A) only pairs with thymine (T), while cytosine (C) only pairs with guanine (G). You may utilize the complementary base-pairing rule to discover the ssDNA complementary strand.

So, the complementary strand for ssDNA is feasible, and the complementary strand for dsDNA is TAAGGCTATT.

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Answer:

The answer is glucose

Explanation:

Glucose + Oxygen -> Carbon dioxide +Water + Energy

if you think about it it is just photosynthesis backwards

Answer:

these are some ways  how

Explanation:

Support local farms. Regularly buying from small local farmers at stands or markets helps to keep dollars in the local economy and supports agricultural efforts to conserve biodiversity. ...

Save the bees! ...

Plant local flowers, fruits and vegetables. ...

Take shorter showers! ...

Respect local habitats. ...

Know the source!

Answer:

Neutrons and Protons are in the nucleus and the electrons are outside of the atom

Sorry, Im not sure about 7, 8, 9, and 10

True. Alpha-defensins and reactive oxygen species (ROS) are examples of anti-microbial molecules produced by professional phagocytes, which can function by breaking down and killing phagocytosed pathogens

Alpha-defensins and reactive oxygen species (ROS) are indeed examples of antimicrobial molecules produced by professional phagocytes, such as neutrophils and macrophages. These molecules play a crucial role in the immune response against invading pathogens.

Alpha-defensins are small peptides that possess antimicrobial properties. They can directly kill microorganisms by disrupting their cell membranes, leading to their lysis or death. These defensins are produced by various immune cells, including neutrophils, and contribute to the elimination of pathogens during phagocytosis.

Reactive oxygen species (ROS), including superoxide anion, hydrogen peroxide, and hypochlorous acid, are generated by phagocytes during the process of phagocytosis. ROS are highly reactive molecules that can damage microbial components, such as proteins and DNA, leading to the killing or inactivation of phagocytosed pathogens.

Therefore, both alpha-defensins and reactive oxygen species are antimicrobial molecules produced by professional phagocytes that function by breaking down and killing phagocytosed pathogens.

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Answer: Reproduction

Explanation: For the majority of extant amphibians, their single strongest remaining tie to the aquatic environment is reproduction.

Frogs are cold blooded meaning whatever temperature it is they adapt to it so during winter they go into s state of hibernation.

Decomposers break down dead organic matter into simpler inorganic compounds for uptake by plants and other organisms.

Thus, in an ecosystem consisting of producers, primary consumers, two higher-level consumers, decomposers operate at the lowest trophic level, along with plants where they break down dead organic matter to produce nutrients.

In a forest ecosystem, decomposers like fungi break down dead plant material and return nutrients like carbon, phosphorus, etc. back to the soil allowing producers like plants to take up these nutrients for growth. Decomposers like earthworms also break down dead plant material that contributes to the nutrient cycling, thereby, supporting the growth of grasses, herbivores, etc.

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Answer: Yes.

Explanation: Because if it causes disease or problem then why continue to do it?

Answer: Well, from what my research is saying. cell phones emit low levels of non-ionizing radiation when in use. It can also referred to as radio frequency (RF) energy. And as stated by the National Cancer Institute, "there is currently no consistent evidence that non-ionizing radiation increases cancer risk in humans. So, it has not been proven weather or not you could get a tumor or cancer from the energy waves.

Some information about a radio wave is that we can have an energy of around 4 x 10-10 eV.

Okay so, I do think people should limit their cell phone use for other reasons. For one, Phones can be overly addicting, I do speak from experience. Phones can also take up way to much of your time is you're just scrolling around on them.

Explanation: So at least that's what I would say. Hope this helped! :)

Answer:

Explanation:

Structurally, plant and animal cells are very similar because they are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, golgi apparatus, lysosomes, and peroxisomes. Both also contain similar membranes, cytosol, and cytoskeletal elements.

Answer:

because they both contain eukrayotic cells.

Explanation:

Well think about the coronavirus. We use precaution with the people we are around. We should continue applying that when it’s just one person sick too. Staying at home from work and keeping away from friends and family is the number one way from causing it to spread.

Answer:

it has the ability to turn off genes

Answer:

I think sabertooth tiger

Explanation:

think it is right

Answer:

Option A: Diatryma

Explanation:

Merry Christmas

A 100kg sample of ocean floor with evenly dispersed sediments will contain less than 1kg of space dust and rocks.

There are currently three major types of sediments that can be found in the ocean floor. They are terrigenous; from land deposits of the continental shell, pelagic; made up of clay and micro skeletons of marine organisms, and hydrogenous; rich with minerals.

Cosmogenous sediments are occasionally found in parts of the ocean but usually in very small amounts of less than 1% or less than 1kg for every 100kg sample. They are mostly covered up by other sediments.

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Answer:

Nurse crops

Explanation: