Respuesta :
Answer:
Nose hairs, they help filter air for humans because of how populated our air is.
Explanation:
The another genetic variation among humans that might be an adaptation to the environment is color of the skin.
That is people live in warmer place have dark color of skin. This dark color protect them from Ultraviolet ( UV ) radiation.
What is an adaptation in evolution?
Evolutionary adaptation is defined as the alteration or adjustment in structure or habits which is hereditary, and by which a species or individual improves its ability to survive and pass on its genes in relationship to the environment.
Which is an adaptation?
An adaptation is any heritable trait that helps an organism, such as a plant or animal, survive and reproduce in its environment
To learn more about An adaptation, refer
https://brainly.com/question/22060061
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