In an experiment, the respiration rate of a goldfish is measured by placing the goldfish in cold water and then the respiration rate is measured again, the cold water is the independent variable.
<h3>What is an independent variable?</h3>
Independent variable is the variable of an experiment that is manipulated or changed while the dependent variable is the variable that is measured or recorded in an experiment.
According to this question, the respiration rate of a goldfish is measured. The goldfish is placed in cold water and then the respiration rate is measured again.
The cold water is the independent variable because it is the variable that is changed in terms of temperature difference.
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I believe the answer is 20, sorry if it’s wrong :(
C reason is because if it was eight then it would be the same color since it is cloning it can’t be beer because it has nothing to do with synthesis and I can’t be d because if it was a sexual reproduction it would be like a because it would be the same as the parents The only way that I see is because an artificial selection we pick what colors go together which is The only possible correct choice
Ostrich is the biggest of all birds
Sweating
It does not involve the respiratory system.
