D. Asteroids vary greatly in size and are mostly made up stone, iron and nickel
A change in DNA could result in a changed sequence by the amount of atoms and chemicals in the DNA
Answer:
My answer to you is that the positive willing to do tests and experiments over and being okay with being wrong if you are.
I hope this helps A gene is a segment of DNA containing the code used to synthesize a protein. A chromosome contains hundreds to thousands of genes. Every human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. A trait<span> is any gene-determined characteristic and is often determined by more than one gene.</span>
Answer:
B. Nature selects against only harmful traits.
Explanation:
Natural selection only acts on traits that impact reproductive success. Nature chooses against just unsafe attributes. The vestigial structures do not hurt the living being.
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