Q: What happens when cell walls relax?\nOptions:\n- (A) evaporation\n- (B) permineralization\n- (C) preventing heat transfer\n- (D) allow growth\n- (E) it keeps an organism warm\n- (F) air cools\n- (G) Cell walls expand\n- (H) heat produced
Let's think step by step below.

User
Dilation occurs when cell walls relax. Blood flow is improved by vitamin E and it causes blood vessels to dilate or expand. When cell walls relax, they expand.
Thus, the answer is (G).
Assistant