Question

Write three ways by which insect attack and damage the plant

Answer 1

Insects with chewing mouthparts, for example, grasshoppers, caterpillars, and beetles, cause feeding damage such as holes or notches in foliage and other plantparts, leaf skeletonizing (removal of tissue between the leaf veins), leaf defoliation, cutting plants off at the soil surface, or consumption of roots.
Insect and Mite Pests of Ornamentals. A wide variety of insects and mites can attack ornamental plants. Other insectsobserved may be predators or parasites of these pests. ... Some types of insects, such as aphids, thrips, and leafhoppers, can spread diseases to healthy plants.

Answer 2

1.they cut the root stem and leaf
2.boring into stems and fruits
3.sucking the cellular sap from various plant parts