“If the temperature of the daphnia’s water increase, then its heart rate will increase similarly.” Initially, my hypothesis was based only on the fact that heat caused molecules to move more quickly. However, upon further research, I came to learn that the daphnia is a cold blooded animal, meaning its body does not perform thermoregulation. Therefore, increased temperatures affect body functions directly. With this given information, I can infer that the higher temperature will increase heart rate…
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