OBJECTIVE FORESTRY

FORESTRY

ECOLOGY AND ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Almost all adaptations started off as?
A
selective breeding
B
physiological
C
structural
D
mutation
Explanation: 

Detailed explanation-1: -A mutation is a naturally occurring variation in the gene sequence. An example could include darker colored mice being born to lighter colored mice. An adaptation is a way an organism changes as it responds to changes in its environment.

Detailed explanation-2: -A classic example of a mutation in evolution in humans is the mutation in the gene HbS which makes RBC. One copy of this gene provides resistance to malaria but two copies of this gene cause sickle cell anemia.

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