Changes

===About VertebratesInvertebrates===

|[[File:InvertebrateClassification.png|center|1000px1050px]]

| style="height:20px; width:200px; text-align:center;" |Snails Flies [[insect]]s which are a type of '''invertebratesinvertebrate''' with 6 jointed legs.| style="height:20px; width:200px; text-align:center;" |Spiders are [[arachnid]]s which are a muscular body and a hard shelltype of '''invertebrate''' with 8 jointed legs.| style="height:20px; width:200px; text-align:center;" |Earthworms are [[worm]]s which are a type of '''invertebratesinvertebrate''' with a long tube like body and no bones at alllegs.| style="height:20px; width:200px; text-align:center;" |Scorpions Snails are [[mollusc]]s which are a type of '''invertebratesinvertebrate''' with jointed legs and a muscular body. They also sometimes have a shell.|style="height:20px; width:200px; text-align:center;" |Crabs are [[crustacean]]s which are a type of '''invertebrate''' with muscular bodies with an [[exoskeleton]] and 8 jointed legs.|} ===References=======Edexcel====

|:[[Filehttps:CrabSkeleton//www.amazon.co.png|center|200px]]|-| styleuk/gp/product/1292120207/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120207&linkCode="height:20px; width:200px; text-align:center;" |Octopuses are '''invertebrates''' with no bones and just muscle to move.| styleas2&tag="height:20px; width:200px; textnrjc-align:center;" |Flies are '''invertebrates''' with 6 jointed legs.| style21&linkId="height:20px; width:200px; text-align:center;" |A crab is an 22455ff53961978667722edaa64c0be5 ''Invertebrates, pages 50, 187, GCSE Biology, Pearson, Edexcel 'invertebrate''' with an exoskeleton.|}]