1. cnidarians - these live mostly in the sea and have tentacles...they paralyse their prey and eat it...as in just push it in their mouth.
2. worms - three major types of worms
flatworms - which have flat bodies with a mouth on one end
roundworms - which have long, thin bodies, and live underground mostly
segmented worms - they have long tube shaped bodies that are made up of segments.
3. molluscs - these include animals like slugs, snails etc...their bodies are soft and have either one or two shells to protect them...9according to a book i looked up the other day, they also have a muscular 'foot')
4. echinoderms - these are the type of animals that live in the sea and have tough skins. eg . starfishes
5. arthropods - they are the largest group of invertebrates...bodies are divided into segments and the outer body is is supported by a hard skeleton called exoskeleton, if they grow too big for the exoskeleton, then they grow a new one...they also have feelers aka antennae...even anthropods have smaller groups...four smaller ones to be secific...i'm just going to name them
crustaceans
myriapods
insects
arachnids
those with back bines aka vertebrates...im only going to name them since you should know about them already...as in like...what they are
fish
amphibians - the ones that can live under water and on land eg. frogs
reptiles eg. snakes or crocodiles
birds
mammals eg. us
i hope that helped...im not an a-level student...but i wrote what i knew...i hope it helps.
Hey there! Looks like you're enjoying the discussion, but you're not signed up for an account.
When you create an account, we remember exactly what you've read, so you always come right back where you left off. You also get notifications, here and via email, whenever new posts are made. And you can like posts and share your thoughts. Sign Up
Hide
Looks like you're enjoying the discussion, but you're not signed up for an account.
Posting Permissions
Bookmarks