Question

Why do some plant feed insect ?

Answer 1

Answer:

Carnivorous plants are plants which get nutrients from trapping and eating animals. They are often called insectivorous plants, because they usually trap insects. Since they get some of their food from animals, carnivorous plants can grow in places where the soil is thin, or poor in nutrients.

Explanation:

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Answer 2

Plants like Venus Fly Trap grow in nitrogen defecient soil and lack nitrogen.

Animal skeleton is made up of chitin rich in nitrogen.That is why plants feed on animals to fulfill nitrogenous needs.