Question

Why do plants found in understory of a forest have broader leaves than the trees forming the canopy layer?​

Answer 1

Explanation:

Because they need Sunlight to carry out Photosynthesis.This is blocked by the trees which form a canopy above making it Difficult to perform Photosynthesis.So, The leaves have adapted themselves to a much larger size.

Answer 2

Explanation:

The uppermost layer is known as the canopy. After, it second layer is where the tree trunk branches out and the third layer is understorey with less light. The plants found in the understory have large, broad leaves to collect as much sunlight as possible or water that trickles down.