It would be water. Since the body is 60-75% water, it is important in chemical reactions within the body.
Answer:
In plants mitosis takes place throughout life in growing regions called the meristems. Replacements as cells wear out. The cells of the skin and bone marrow are sites of active mitosis replacing skin cells and red blood cells that only have a limited life. Repair.
Explanation:
Answer: 3 and 4 are the answers.
Explanation: i took the quiz.
Answer:
circulatory system
Explanation:
it is what makes oxygen circulate
True because it doesn’t count as a full number