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tigry1 [53]
3 years ago
11

Use evidence from grants research explain how natural selection leads to evolution

Biology
1 answer:
meriva3 years ago
8 0

The Grants had documented natural selection in action. While beak size is clearly related to feeding strategies, it is also related to reproduction. Female finches tend to mate with males that have the same size beaks. These factors together can add to the development of new species.

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How many chromosomes does a child get from each parent?
Ira Lisetskai [31]
The offspring gets half of the required chromosomes from each parent. Human parents would give 23 chromosomes to their child as 23 + 23 = 46 chromosomes.
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3 years ago
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liubo4ka [24]

The correct answer is B. Vitamin A.

Vitamin A (retinol, retinoic acid) is a fat-soluble vitamin important for vision, growth, cell division, reproduction and immunity. It also has antioxidant properties.

Vitamin A is present in many foods, such as spinach, dairy products and liver. Other sources are foods rich in beta-carotene, such as leafy vegetables, carrots and cantaloupe. Your body transforms beta-carotene into vitamin A.

There are two dofferent types of vitamin A. The first type, preformed vitamin A, it is found in beef, poultry, fish and dairy products. The second type, provitamin A, is found in fruits,vegetables and other products of vegetable origin. The most common type of provitamin A present in foods and dietary supplements is beta-carotene.

Not consuming enough vitamin A, can cause diseases (which can be avioded with a good diet). Vitamin A plays a very important role in vision. On the one hand, it is essential for the production of the pigment consumed by photoreceptors responsible for vision in darkness. Therefore, low levels of vitamin A lead to night blindness.

4 0
3 years ago
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A scientist is examining the function of macromolecules in a cell. She notices that movement of large molecules into and out of
Kipish [7]

Answer:

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6 0
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Is there anything being done to remove feral pigs or slow it’s spread ?
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Why is 2 the correct answer to number 16 ? Explain why please and answer this !!
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5 0
3 years ago
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