Eric has held a part-time job in a gym throughout college. He has always wondered whether exercise has positive effects on oxygen flow to the brain. He may be most interested in the perspective of psychology. developmental
cognitive
social
biological

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.