When testing a hypothesis, scientists use repeated trials and replication to make sure that they get the same answer each time, and that it isn't just a lucky guess the first time. They need be sure that the answer to their hypothesis is 100% the same every time.
Answer:
the answer is B
Explanation:
plants need carbon dioxide to be able to produce anything
Since mitosis is the division of cells, in this case, skin cells, it allows the dead skin cells to fall off. Also, mitosis can fix any injuries. Without mitosis, these things would not happen.
Organisms such as producers who make their own food.
How to remember: "auto" means they make it automatically by their own.
Answer:
Adaptation 99.99% sure
Explanation:
I did this many times in school
