BIOLOGICAL CARBON CYCLE (grades 9-12) QUESTIONS

What does the “balance of life” mean?

Plants and animals are two sides of a coin.

Plants and animals, all life on earth, fit together like a puzzle.

We all work together and need each other.


1. How does the plant use sunlight? 

2. What does the sunlight do to the water molecule?

3. Where does the oxygen that the Plant breathes out come from?

4. What does the Plant do with the hydrogen that comes off of the water molecule?

5. What is the charge of the hydrogen ions which are stripped off of the water molecules by the sunlight? Why?


 

6. Describe and explain the complex biochemical relationship between plants and animals. 

7. Describe and explain how photosynthesis works.

8. Describe and explain cellular respiration and the Krepp’s cycle. 








 

9. Describe the relationship between plants and animals.