Question

to observe Movement in a cockroach place a cockroach on a glass plate observe its movement it can move or not if not then why? ​

Answer 1

Answer: if not, then the glass plate might be slippery

Answer 2

The cockroach cannot move on the glass slab.

Because,

• The cockroaches have very tiny and sharp claw like outgrowths on the end of their legs.

• Whenever, a cockroach walks on a surface,these sharp claws get attached with the irregularities of a surface.

• Now,the smooth surfaces like glass,have very minor amount of surface irregularities,and that's why cockroaches cannot walk on these smooth surfaces.