Mengapakah Kita menyedut Dan menghembus gas nitrogen dalam jumlah Yang sama

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 is a common response to cell signaling?

Can a trait be both polygenic and have multiple alleles? explain why or why not.