If we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? A. the number of producers would increase
B. the number of decomposer would increase
C. the number of primary consumers would increase
D. the number of primary consumers would decrease

One gene can influence trait(s). one trait can be determined by gene(s).

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.