A series of reciprocal adaptations by two species that frequently interact with each other is the definition for: competition

co-evolution

allo-dorsal grooming or I'll scratch your back if you scratch mine

mutualism

consumer-resource interactions

The fluid mosaic model of the membrane proposed that membranes

The climate on the leeward side of a mountain differs from that on the windward side mostly in

What is a population? a. all the members of the same species living in the same ecosystem at the same time b. the number of a species living in the same ecosystem over a period of time c. the total number of organisms living in an ecosystem at a point in time d. all the members of a food web in the same ecosystem