Answer:
A single organism can adapt to a cold environment by growing long hair.
Explanation:
Answer:
the plasma membrane is the control center of the cell
Echinoderm is the name given to a member of the phylum Echinodermata. They have radial symmetry and this includes sea urchins, sand dollars, sea stars and sea cucumbers. It is suggested that they are related to the chordates which is the answer.
Answer:B
Explanation:
The last pair are sex chromosomes. Different pair is XY which is a male chromosome. Same pair is XX which is Female
C. Because mutations are varieties
