I believe the answer in the blank should be protostar
Answer: B: Mutation increase variety in a population.
Explanation:Mutations are changes to an organism's DNA and are an important driver of diversity in populations. Species evolve because of the accumulation of mutations that occur over time. This mutation has introduce a new allele into the population that increases genetic variation and may be passed on to the next generation.
There will be mass migration of animals from Location B because of habitat loss.
Protons- these have a positive charge
Electrons-negative charge
Neutrons- neutral charge
The number of electrons of a neutral atom always equals the number of protons.