A giant tortoise can live to be over 150 years old

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Which could be a pathway of food through an ecosystem

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called