INVERTEBRATES

Rocio Martin
Mind Map by Rocio Martin, updated more than 1 year ago
Rocio Martin
Created by Rocio Martin over 3 years ago
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Description

4º NATURAL SCIENCE U1 L3 INVERTEBRATES

Resource summary

INVERTEBRATES
1 MOLLUSCS
1.1 Soft muscular body, often protected by hard shell
1.2 Some live on land (snails)
1.2.1 Most live in sea (mussels, octopuses)
2 JELLYFISH
2.1 Live in sea
2.2 Soft body (umbrella)
2.3 Often, long tentacles
2.4 Hole under umbrella (mouth & anus)
3 SPONGES
3.1 Live in sea
3.2 Soft bodies with little holes
3.3 Stay on seabed
4 ECHINODERMS
4.1 Live in sea
4.2 Hard skin or spikes
4.3 Often, brightly coloured
4.4 Starfish
5 ANNELIDS
5.1 Line in sea or land
5.2 Long, soft body, divided into segments
5.3 Earthworm
6 ARTHROPODS
6.1 Almost all animals (insects)
6.2 Live in water, air, land & underground
6.3 Head, thorax, abdomen, jointed legs & exoskeleton
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