Question

please answer this question​

Answer 1

Answer:

1 and 2

Explanation:

Answer 2

Explanation:

In para 2, we learn that "a flea has a very hard exoskeleton, which means the body is covered by a tough, tile-like plate called sclerite. Because of these plates, fleas are almost impossible to squish." From this we can understand that the sclerite makes flea difficult to squish.