Answer:
1. organism
2. complexity
3. function
4. mitochondria
5. tissue
6. epithelial tissues
7. enzymes, hormones and fluids
8. spinal cord
9. -
10. respiratory system
11. structure
12. temperature
Explanation:
It is either C. or D. It is most likely D.
This is because the efficiency of solar power can vary based on the season or events. All in all, it cannot be completely reliable.
I'm going to go with b.
Answer: where are the options?
what is the question?
anaphase