When you swallow food, a flap of tissue called the seals off your windpipe?

This is a type pf behavior that animals are born with and them to survive

What field of science did harry hess study?

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.