These are the three main organs that make up the plant body. What is the main function of the structure that is identified as A in the picture above?

It anchors the plant
It produces food
It absorbs nutrients
It supports the plant

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