What connects all organisms in this world?

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.

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

Do plant cells perform cellular respiration?