Who do the animals in an ecosystem mainly acquire the sun' s energy

What are the types of mutations, and how does each alter the encoded protein? college level answer

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

Cells destroy body cells infected by a virus or bacteria.