Why are groups of small cells better than one large cell at moving material in
and out?
O
A. They have a smaller volume.
O
B. They have a lower surface-to-volume ratio.
O
c. They have a greater surface-to-volume ratio.
D. They have more cell structures

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.

Dna replication or repair occurs in a cell in all of thw following situations except when

What is the ecological role of food chains and food webs