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alexandr1967 [171]
3 years ago
13

Describe the selective pressure that drove evolution of skin color.

Biology
1 answer:
I am Lyosha [343]3 years ago
7 0

Answer:

Pigmentation, (skin color), in humans has evolved under selection pressure from the duration and intensity of sunlight. Ancestral populations near the equator were selected for dark skin, while those living in higher northern latitudes were selected for lighter skin.

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Defend the statement found in controversy that foods, not supplements are the best and safest form of phytochemicals.
Anika [276]

Answer:

The easiest argument is the next one:

Suppose phytochemicals are like money. If I put you in a phone cabin with a lot of money and give you 30 sec to be there collecting as much money as you can, at the end you will collect not all the money and a lot of money will be lost. The same happens whit phytochemicals in supplements there are so many that your body can't use them all.

And other thing is that phytochemicals in supplements comes so concentrated that your body will be overstimulated to take this phytochemicals and that changes your normal digestion, in the time it may looks good...but if you don't take supplements anymore, your body will feel the lost and the physical results would be awull.

8 0
3 years ago
What happens to carbohydrates during cellular respiration?
yKpoI14uk [10]
In cellular respiration, the cells take the carbohydrates in and through complex metabolic processes, they break them down and release the energy. 
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3 years ago
Why are seeds an evolutionary advantage for seed plants?
Romashka-Z-Leto [24]

The seeds an evolutionary advantage for seed plants because seeds develop into adults without sxual reproduction.

<h3>What is the evolutionary importance of the seed?</h3>

Seeds play an important role in the dispersion of plant species, that is, they ensure that plants spread throughout the environment. In addition to guaranteeing a greater area of ​​domain for the species, competition between the newly born plant and the mother plant is also avoided.

Seeds allow the expansion of a type of plant around the world in addition to being a form of asexual reproduction that makes it unnecessary to join gametes.

See more about seeds at brainly.com/question/15976369

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4 0
1 year ago
What causes inherited variation?
mylen [45]

Answer: Variation in a characteristic that is a result of genetic information from the parents is called inherited variation . ... This is because they get half of their DNA and inherited features from each parent. Each egg cell and each sperm cell contains half of the genetic information needed for an individual.

Explanation:

Genetic information from the parents is the result of variation.

7 0
3 years ago
Please tell me the following correct answers if I am wrong. Multiple Choice
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The correct answers would be :
A) cell membrane
C) cytoplasm
D) DNA
E) ribosomes

4 0
2 years ago
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