Phosphate groups are polar and allow the cell to exist in water.
Glycolysis, Link reaction, the Krebs cycle, and the electron transport chain.
Throwing garbage on the ground, not putting out a camp fire, lighting something that creates smoke...
Answer:
Chloroplast
Explanation:
Both plant and animal cells have mitochondria, nuclei, and cell membranes. However, only plants have chloroplasts, as they need them to photosynthesize. Animals don't photosynthesize, so their cells don't contain chloroplasts. Hope this helps!