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belka [17]
3 years ago
8

CAN SOMEONE PLEASE HELP ME!?!?!

Biology
2 answers:
fgiga [73]3 years ago
7 0

Answer:

3) Tempature

Explanation:

Roman55 [17]3 years ago
4 0

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

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i hope this helps

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