An ecosystem is self-sustaining as long as organisms have sufficient quantities of energy, oxygen, minerals, and water. when organisms die, some of these materials are recycled back to plants in the ecosystem primarily through the activity of

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

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.

What organelle other than the nucleus houses dna in a eukaryotic cell?