Which of the following limits a population's growth? Group of answer choices all of the above natural disasters carrying capacity of its habitat severe weather

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

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 organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi