a) Insects:Insects can be found just about everywhere in our gardens and homes.Insects are invertebrates.They have three body
-the head,the thorax and the abdomen-with three pars of jointed legs ,compound eyes an done pair of antennae.Examples are
houseflies,cockroaches,ants,butterflies etc.
Worms:Worms have segmented bodies that have water inside to hold them up .Examples are earthworms and
tapemorms.Flatworms and round worms don't have segmented bodies.Invertebrates make up almost 97% of all known animal
species on Earth.Some of them are insects and some are worms but some are neither nor worms.This group includes the
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starfish,sea anemone,crab,octopus and many more.