ions are electrically charged particles formed when atoms lose or gain electrons
The organelle in a plat cell which carries out the process of photosynthesis is the chloroplast. The mitochondria in cells is where cellular respiration takes place and the cell well is what provides structure, support, and protection for the cell.
No, the most healthiest and recommend way to deal with stress is by exercising. (For exp: walking, jogging, interaction, etc...)
Bacteria multiply by binary fission, which results in exact copies (clones) of the parent cell. There for B, 100 would be the answer.