4which of the following supports the claim that the environment can affect genetic traits ?

5 feather pillow and a bird was traced to a single gene. six variations of feather color could be observed across the bird population. which of the following could account for so many variations?

a. by using fur or clothes to trap heat energy near the body

thinking it would be d not too sure but i think it's right

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u