Answer:
It's the leaf, or it is called chloroplasts.
Explanation:
Answer: Leaf
1. condensation
2. plasma
3. chemical change
4. solid
5. density
6. gas
7. takes up space
8. change of state
9. in the gas state
10. melting
11. true
12. true
13. false
14. true
15. false
16. false
Answer: chromosomes
microbiologist