Answer: Allopatric speciation , by geographical isolation
Explanation:
Allopatric speciation occurs when two populations are separated by geographical barrier from one another.
The differences in their traits as new species, is due to influence of selective pressures in their individual new environments on the morphological, physiological and behavioural features leading to the formation of a new species..
I think the answer is b. Not sure if I’m correct. Hope this was helpful
Answer:
B) 2N
Explanation:
Body cells have 46 chromosomes and are called 2N cell. It's a diploid cell.
2N = 4 chromatids. During meiosis, the 2N cell divides into 4 nonidentical 1N cells.
Checks the heart rhythm and can send an electric shock to the heart to turn the rhythm back to normal.
Answer:
Natural selection is the process through which populations of living organisms adapt and change. Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others
Explanation: