The answer for the above question is Mutation.
Mutations are random spontaneous changes that occur suddenly in the DNA. A single mutation can have a large effect, however in may cases evolutionary changes are based on the accumulation of many mutations. The gene flow is any movement of genes from one generation to another and is an important source of mutation
Carbohydrates are used by the body for energy and structural support in cell walls of plants and exoskeletons of insects and crustaceans.
Answer:
the the animal chane doesnt get mixed up with other anmal
Explanation:
