Hurry plz plz! identify the independent and dependent variable in the following chart.
question 1 options:

the iv are the mice and the dv are the type of food given.

the iv is the food and the dv is the number of mice.

the iv is the food and the dv is how much mass they gained over 3 weeks with certain food.

the iv is how much mass they gained over 3 weeks with certain food and the dv is the type of food.

Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.

What in scientific term why the salty popcorn causes this thirst

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.