They have to adapt to the water, the animals in the ocean, the way they hear and see.
Through the actions of alleles
Nutrients Pollution
Surface Water Pollution
Oxygen Pollution
Answer:
The correct answer is allopatric speciation.
Explanation:
Allopatric speciation occurs when a geographical barrier comes between a species population living in the same area. This geographical barrier separates the population into two different geographical area which do not have the same condition.
So as both the separated population get different habitat environment to live so they evolve differently from each other. So natural selection and genetic drift works differently in both the population which brings genetic changes in the population and helps in creating a new species.
I wanna say it’s b but if not I’m so sorry !