The temperature is the independent variable. The independent variable is the variable that the researcher can control. And the dependent variable will change because of the change of independent variable. In this question, the student controls the temperature(independent variable) to see wether the gender(dependent variable) will change due to the temperature.
If you don't use them they get stored as glycogen, for later use. buy if you're not active, it can lead to obesity.
homeostasis, that is what i think at least
In a normal human karyotype, depending on the part of mitosis the cell is in, there are either 23 or 46.