1
They have got a thick exoskeleton, four antennae and two eyes. Most of them have eight legs and two claawns
2
they are the biggest group of invertebrates
3
They have got eight legs, most of them have eight and their bodies have got two sections.
4
They have got lots of legs, two antennae and their bodies have got lots of segments
5
The have got 2 antennae, six legs, most of them has got wings and their body has got three sections
