Answer:
3) Temperature
4) gill covering opening and closing per minute
5)as temperature rises, the rate of gill covering opening and closing per minute increase until the temperature reaches 27℃ where the rate decreases
Explanation:
4) you can adjust and control the temperature in an experiment
5) you can't control the gill opening and closing rate
A. Heat will not flow because there is no temperature difference between the substances.
I think format? or formula?
ATP has one more phosphate group than ADP
B) cell because all living things are made up of cells
