<span>The correct answer here is A. In a scientific experiment, the dependent variable is the variable that is being tested and then measured. The answer referenced in D, the variable that is manipulated, is referring to the independent variable.</span>
Answer: I think number 2 b
Explanation:
The blood get it's greatest pressure from the heart. The heart pumps the blood out.
Answer:
Species interaction- competition, predation, parasitism, mutualism, and commensalism.
Answer:
D
Explanation:
I may be wrong but I think it's D
