Choices:
(i) hard outer covering.
(ii) circulatory systems.
(iii) peachleaf willow.
(iv) carbohydrates.
(v) inactive.
(vi) Green beans.
(vii) Change colors.
(viii) support.
Q: Fact 1: Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves. Fact 2: Photosynthesis is the chief function of leaves. Given the two facts above, what do leaves form for the rest of the plant?
A:
(iv)