This is the comparison of amino acid sequences in proteins. a close match of the amino acid sequences in comparable proteins in different species indicates that those proteins evolved from a common ancestor.

cuz he is really really short, assuming an unorthodox and inherently unlucky configuration of elevator buttons…

explanation:

it’s lava came from an explosive eruption

carbon

explanation:

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.