Answer:
If Jimmy finds that he performs better with someone other than Joe, then Joe could be contributing to Jimmy's lower scores.
b responding variable
Explanation:
Conditional statements are used in scientific hypotheses.
Answer:
The answer is A) Active transport involves moving substances against the concentration gradient.
Explanation:
Facilitated diffusion refers to the process where other molecules assist in the transport across the cellular membrane. This usually involves integral proteins that aid in moving a molecule. Since facilitated diffusion occurs from areas of higher concentration to lower concentration, it is considered a passive transport method.
In contrast, active transport refers to the process of moving molecules from a location of lower concentration to one of higher concentration, which requires energy to occur.