Which of the following statements are true?
A:Your lungs can store several hours worth of oxygen.
B: your body can’t store oxygen at all
C: your body store’s oxygen in your bloodstream
D: your body needs carbon dioxide to function properly

B: your body can’t store oxygen at all.

Explanation:

Oxygen is an essential gas which is the requirement of every living organism. Oxygen enters into the human body through breathing. This oxygen is sent to every single cell which is used by mitochondria of the cell to generate energy in the form of Adenine tri phosphate (ATP) from breakdown of glucose molecules. In the presence of oxygen, mitochondria produce more ATP while without oxygen very low ATP is produced.

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)