During phototropism, the plant hormone auxin<span> controls cell elongation.</span>
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
Idk bro sorry but I’m only in the 7th grade and don’t take biology
Answer:
A. The sum of all genetic traits in a population's individuals at a given time
Explanation:
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