The answer to 21 is C. Sex Cells. Men produce sperm, which is a type of sex cell (or "gamete") and women produce eggs, which are also a type of sex cell (or "gamete").
Answer:
no, Cells are never the same exact size. It could be the smallest difference because of what chemicals are in it. Plants have 2 more elements than animals cells and we may have parts of both plants and animal cells
Explanation:
Answer:
Explanation:
The test tube that first stops in bubbling or the production of a gas is the tube that contains the catalyst since the reaction ended faster than the others. A catalyst is known to speed up a reaction so it must the situation aforementioned is the answer.