Question

why does an earthworm find it difficult to move on a glass?​

Answer 1

Answer:

Worms have little microscopic hairs on their bodies that aid them in locomotion. Glass is an extremely smooth surface in comparison to what worms usually crawl on/in. The glass may also be dry, in which the worm will lose moisture and end up sticking to the glass then dying because it cannot move anymore.

Answer 2

Answer:

because it gets slippery because it's grip of moving on glass is not