[urgent! ! 】 Insects remember good words and sentences (English)

1. Insecta Any of various usually small arthropods of Insecta, which are characterized by three pairs of legs in their adult stage, a body divided into head, chest and abdomen, and usually two pairs of wings. Insects include flies, crickets, mosquitoes, beetles, butterflies and bees.

There are about 900,000 known insect species, three times as many as all other animal species combined, and thousands of new species are described every year. According to the classification used, they are usually divided into 27 to 32 orders. The largest order is the beetle (COLEOPTERA). Next, in order of size, moths and butterflies (Lepidoptera); Wasps, ants and bees (Hymenoptera); And flies and mosquitoes (Diptera). Other main purpose are true insects (Hemiptera); Cicadas, aphids and scale insects (Homoptera); Grasshoppers and crickets (Orthoptera); Cockroaches (cockroaches); And the mantis.