The answer is that it is a big tooth
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
Answer:
nucleic acid is not a component of the plasma membrane
Explanation:
Nucleic acid is a type of complex organic substance that is found in living cells and essential to all known forms of life.