Answer:
Genetic variation
Explanation:
It could lead to natural selection, but natural selection isn't the cause. Many years down the road you could see a particular variation having a higher population, which is the result of natural selection/survival of the fittest via better camouflaging from predators.
Stores energy within the body also in animals it is to store energy
Answer: B Genes are regions in the DNA that code for important products, such as proteins.
