4847563
Description
Mind Map by Jorge Lafuente, updated more than 1 year ago
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Created by Jorge Lafuente
almost 9 years ago
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INVERTEBRATES
- Arthropods
- The largest invertebrate group.
- Have an exoskeleton.
- Myriapods
- Crustaceans
- Arachnids
- Insects
- The largest invertebrate group.
- Molluscs
- There are three subgroups:
- Gastropods
- Bivalves
- Cephalopods
- Gastropods
- There are three subgroups:
- Echinoderms
- Live at the bottom of the
sea.
- Hard, spiny skin.
- Starfish are
echinoderms.
- Live at the bottom of the
sea.
- Sponges
- Live in water.
- The simplest invertebrates.
- Have no muscles, circulatory system or nervous
system.
- Live in water.
- Annelids
- Long, soft body with moist
skin.
- Live inside the bodies of other animals. Most annelids live in water. Can also live on land.
- Long, soft body with moist
skin.
- Cnidarians
- Soft, jelly-like body with one opening.
- Live in the sea.
- Soft, jelly-like body with one opening.
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