What characteristic is completely unique about dna? it is a complex molecule it is a coiled molecule it contains coded information it is made of numerous subunits?

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.

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because