Which of the following events is most likely to result in conditions suitable for secondary succession? A barren habitat A forest fire A glacial retreat A volcanic eruption

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.

Each hereditary trait corresponds to

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?