B. and E.
hope this helped!
Answer:
protects coastlines from storms and erosion
they are a source of food and new medicines
Explanation:
i asked my alexa
Variable is the object where the observation will either influence or receive the effect from the other object or variable. Hence, variables divided into two distinct parts in a study or traditionally an experimental study which is the independent variable and the dependent variable. The independent variable is the variable that can stand for itself until it affects the dependent variable, which is the variable that was influenced by the independent variable.
IV: Gender of the alligator
DV: Temperature at which the alligator mother will need to supply.
I think it depends on what kind of reaction are you trying to figure out but all can be correct answer