3. Which relationship is most likely to increase the
population of one species in an ecosystem
without affecting the population of its associated
species?
A. predation
B. mutualism
C. parasitism
D. commensalism

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.

Did you know that a blue wales tongue weighs more than an elephant?

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone