What does the ocular lens do in the compound microscope

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

Asegment of dna that codes for rna and a protein is a

What are potential sources of error in marta’s experiment