What occurs as the universe expands? Select one:
O a. Solar systems get larger.
O b. Galaxies increase in size.
O c.
The space between galaxies increases.
O d. All of the these.

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

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

Plz ! ive been stuck on this forever