Which term describes any relationship in which two species live closely togethe?

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.

Label all the places where dna is located in the plant cell and in the animal cell. dna

Which sets of mrna codons could genetically come for a protein with the following amino acid composition