Where they have there effect on the tissues cells
The answer is D! birds have to migrate for winter to find an abundance of food! they learned this over time making it a learned adaptation
No.
This is because mutations not only help a species survive in certain conditions, but also allows diversity within a population. For instance, a bug species can develop a mutation to bug spray, allowing it to survive through its prey or killers. Therefore, ultimately benefiting and helping the species.
Hope this helps!