Identify the body cavity in which each of the described activities takes place.
Blood within veins gives up carbon dioxide and picks up oxygen:

Food is digested and its nutrients are absorbed:

A human baby develops before it is born:

What happens when a magniseum ion ia atracked to a chlrene ion

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

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.