It is the comparison of the nucleotide sequences in DNA
In chemical reactions the substances present at the start of the reaction are reactant and the substances produced are called product
<span> descended from land animals</span>. Scientists believed that whales have evolved 50 million years ago from land dwelling ancestors who feed on fish from nearby sea. According to unearthed fossils, the early whale's body was more adapted to land but its relatives are more suited to live in water.
Wait a min. Let me look it up
The answer would be ZOO!
Answer:
It helps carry structure that contain hereditary information.
It stores the cell's hereditary material, or DNA