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A scientist stated the following hypothesis:
If I change the temperature of water in a fish tank, it will affect fish breathing rate.
Identify the independent variable:
Ofish breathing rate
O temperature of water
O type of fish tank
O type of fish

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liyuroca

Answer:

Temperature of water

Explanation:

The fish are Dependent on the temperature of water.

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Answer:

The temperature of water in the tank.

Explanation:

The temperature of water isn't affected by anything, therefore it is independent. The fish breathing rate, according to the hypothesis, will be affected by the temperature of water in the tank changing.

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