I believe the answer is 3). The cell wall provides protection, it doesn’t control movements of materials in and out of the cell.
No, you are at a constant rate which means that you are always at 40mph
<span>C is the correct answer. Electron microscopes require a vacuum to work, so living cells cannot be seen because they cannot respire. Light microscopes use a ray of visible light instead of a beam of electrons to magnify something so it can be seen by the naked eye. There are two different types of electron microscope: transmission (TEM) and scanning (SEM).</span>
15 because i did the math, had this assignment, and also watch a video
