How did crustaceans evolve?

What animals are in class insecta? How do you save a frost bitten Norfolk Pine? What does it mean to have Sleep paralysis with spiders? How tall is a sea cucumber? What kind of coelom do crayfish have? What is that place called where you trade things in binweevils? What are the characteristics of parasites? What is the species of a sow bug? The life cycle of the cockroach gas place in three stages while the fly takes four stages.this is because the cockroach? Is a miniature shetlands pony a vertebrate or invertebrate? Diseases carried by ticks? Use the word insect in a sentence.? What is the name of large antelope found in the plains of Africa? Where is silkworm reared in the whole world? What do we call the movement of a beetle? Why does your cat smell like death? Do sea urchins eat moray eels? What do worms do for a compost pile? How many legs does the lady bird have? What does buddy count mean on Bin Weevils?