Answer: Temperature is the independent variable and activity is the dependent variable.
Explanation: The independent variable is the variable that changes and has a direct effect on the dependent variable. The dependent variable is the variable that is being tested and measured in an experiment. (The dependent variable does not change) Hope this helped! I would greatly appreciate if you marked this as brainliest!
Because natural selection is caused so that an organism can adapt and better survive their environment. They are involved in the formation of fossils because organisms that die are buried in sediment and become fossils.
