Stem cells are what allow planaria to grow and regenerate as the stem cells can change into any of the cells that make up the planaria.
<span>It is a nerve agent. Or chemical asphyxiant. An example is Hydrogine Cyanide. </span>
Answer:
B
Explanation:
Alternative energy is the same thing as renewable energy which should be natural processes
the data is not actual data and is only an approximation. I got 100 on a test, your welcome))