4408263
Description
Mind Map by Maria Sierra Álv, updated more than 1 year ago
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Created by Maria Sierra Álv
almost 9 years ago
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INVERTEBRATES
- ARTHROPODS:
They have an
external
skeleton called:
exoskeleton
- CRUSTACEANS:. Body: 2
parts (cephalotorax and
abdomen).
Exoskeleton:very hard.
Legs: five pairs of legs
with claws. Antennae: 4
Ex: a crab
- MYRIAPODS: Body:
seg.mented body. Legs:
Many pairs of
legs.Antennae:2 Ex:
centipede
- INSECTS: Body: 3 parts (head,
thorax and abdomen). Legs:
three pairs. Antennae: 2..
Some insectcs have wings.
Ex: mosquito
- ARACHNIDS: Body: 2
parts (cephalotorax and
abdomen). Legs: 4 pairs.
Eyes:8 eyes. Ex: spider
- CRUSTACEANS:. Body: 2
parts (cephalotorax and
abdomen).
Exoskeleton:very hard.
Legs: five pairs of legs
with claws. Antennae: 4
Ex: a crab
- ECHINODERMS:Live at the
bottom of the sea.They are
covered by a hard spiny skin.
Ex: the starfish
- ANNELIDS: They have
long and soft body with
moist skin. They can live
inside other animals. Ex:
Parasites
- CNIDARIANS: They live in the
sea. They have a soft jelly-like
body and venemous
tentacles.Ex: Jellyfish
- SPONGES: They live
in water.They have
no muscles. They are
the simplest
invertebrate.
- MOLLUSC
- Gastropod
Ex:snail
- Bivalves:
Ex: mussels
- Cephalopod
Ex: squid
- Gastropod
Ex:snail
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