15. what term describes the way an organism responds to stimuli?
training
behavior
temperament
stimulus

How are the cell walls of a plant and fungus different ?

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population