The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
Answer:
the outcome will change if you change anything
Explanation:
can you be a little more specific that would help me a lot with answering this the best way possible
They both share a cell wall
Answer:
Serves as a baseline to compare experiment results to
Explanation:
The control group recieves no minipulation from the independent variable of an experiment which provides a baseline to compare the results to and evalutate the effects of the minipulated variable.