Answer:
Explanation:
Human impact on the ecosystem is something done by humans and gives the affect at the ecosystem like chopping down forests,and cars burning off greenhouse gases.Humans can effect the ecosystem in a negative way ,by pollution, waste dumping, over hunting of animals,over fishing,industrial gases,energy use
TAAGCCATGACATGATG it’s the changing with tRNA and mRNA
These are all true except <span>"D. Natural selection usually causes a species to change suddenly," which is false. Natural selection and the subsequent changes to a species takes many thousands of years to have observable results. </span>
That's at least one of his parents are heterozygous