Question

Why are large leaves not used
inside the trap?​

Answer 1

Answer:

A pitfall trap is a simple device used to catch small animals - particularly insects and other invertebrates - that spend most of their time on the ground. In its most basic form, it consists of a container buried so that its top is level with the surface of the ground.

Answer 2

Answer:

if the leaves are too big the animal can easily climb out of the trap by walking on the leaves