Answer:
plants
Explanation:
all green life gives us oxygen, and in turn we give c02 or carbon dioxide
Answer:
Using the food chain which originates from the sun's energy.
Explanation:
Answer:
The pesticide measurements were the controlled variable
Explanation:
It's the phases of the mitosis cycle.
1. metaphase
2. prophase
3. cytokenesis
4. interphase
5. interphase
6. interphase
7. anaphase
8. interphase
9. cytokenesis
10. metaphase
11. interphase
12. interphase
13. interphase
x
14. interphase
15. prophase
16. interphase
17. metaphase
18. anaphase
19. interphase
20. interphase
21. prophase
22. interphase
I'm pretty sure that these are correct.