Answer:
option d is correct. the existence of land bridges between continents.
Explanation:
landland bridge theory which was used to explain why species would end up continents over, such as mammoth travelling to North America, thisthis theory was based on the idea that water eventually Rose to cover these bridges rather than the at having individual plates that moved away from each other.
The centrioles help in the information of the spindle fibers that separate the chromosomes during cell division.
Interphase is important for cell division because it allows the cell to grow, replicate its DNA, and make final preparations for cell division.
