How do the animals in an ecosystem mainly acquire the sun’s energy? a) they absorb energy through their skins. b) they obtain energy when they drink water. c) they obtain energy trapped and stored by plants. d) they can convert the sun’s energy into chemical energy.

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england