Answer:
Thylakoids.
Explanation:
Thylakoids absorb light through light harvesting complexes.
Answer:
The circulatory system circulates the blood to the whole body.
The respiratory system brings oxygen to the blood, and the circulatory system circulates the oxygenated blood to the cells.
Explanation:
Answer:
1/16
Explanation:
I’m not sure but it makes more sense than the others.
Answer:
Shivering to generate heat on a cold day
Explanation:
The body reacts to create a stable internal environment.