Astar is moving away from an observer. toward which end of the spectrum does its visible light shift? a. blue b. red c. yellow d. white

Astructure that is found in a plant cell and not in an animal cell is a ? central vacuole mitochondrion nucleus ribosome

9. wind power creates pollution. water air soil noise

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior