Question

why do carnivorous plant trap insects?explain how one such plant trap insects​

Answer 1

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. ... This ability of plants to catch animals is true carnivory.

Answer 2

They usually called insectivorous plants,they have chlorophyll and they can cook their food but they trap insects in their pitcher like modified leaf.(that because one of them called pitcher plant).How pitcher plant trap it's food-First the insects get trapped in the leaf(because insects smell some nice smell from the leaf and when it sat on the leaf it is closed)and the insect is killed with the digestive juices.Then the plant absorbs the nutrients from the dead body.