The fusion (combining) of an egg cell, from a female member of a species, with a sperm cell, from a male member of the same species, is known as

A:mitosis

B:crossing-over

C:fertilization

D:binary fission

Which type of neuroglia is found outside of the brain?

The production of cells during mitosis into specialized function is recombination or differentiation

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems