Genetics will change in each generation depends on who the mother/father has offsprings with, they kids will get genetics from both parents and that creates a new set of genetics for their offspring
I'm 100% that the answer is D, thermal conductivity.
It was either C or D but D makes more sense than C does
so your answer is D
A) transports oxygen and carbon dioxide for the respiratory system
<span>Potential energy because it has the potential to move.</span>
