Pls help it’s urgent

adaptation such as spines or thorns or thicker skinned plants help tolerate extreme temperature or protect from predators. leaves size and thickness are adapted to environment also..leaves are adapted for photosynthesis. the leaves have stomata to allow carbon dioxide into leaf and the oxygen out of leaf. roots adapt to provide stability for plant and help with the exchange of nutrients.

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying