Question

Why does grass leaves curl inwards in dry season because of?

Answer 1

Explanation:

Grass leaves curl inwards during very dry weather because of the flaccidity of bulliform cells.

Water loss is the main cause of the curling. Bulliform cells become flaccid due to the water loss.

So, as a response to the stimuli, bulliform cells become flaccid and makes the leaves to curl inward to mimnimise the water loss and maintain the flow of water."