Answer:
1. D - Mushrooms
2. A - Cell
3. D - Chloroplasts
4. A - Nucleus
5. C - Mitochondria
6. B - All cells are identical.
7. B - Mosquito
8. A - Amoeba
Explanation:
Systematic observation, measurements and experiment and the formulation .testing.and modification of hypothesis
1) Store the cells DNA
2) Control cell division and cell growth