Answer:
B.
Explanation:
I think it's because protons are the ones that circle, neutrons stay in the middle becuz they're neutral, and electron are negatively charged?
Answer:
The given statement is true.
The pyramid representing the energy levels in an ecosystem is always similar for every type of ecosystem that is in an...
The Casparian Strip allows the endodermal cells to regulate the amout of water flowing into the xylem