What are the products of the replication of one dna molecule? select one: a. two strands joined into one double-stranded dna molecule b. two identical double-stranded dna molecules c. a set of four sister chromatids d. a pair of homologous chromosomes e. four identical double-stranded dna molecules

Does masterbation affect height growth or loss of growth hormone?

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.

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down