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LIVE:
1. On land
2. In Water
3. In the Air

The biggest and most important grupo of invertebrates:
ARTHROPODS: They have an EXTERNAL SKELETON that protects their body. They also have MANY LEGS

GROUPS:
a) INSECTS
--6 legs
--Their body is divided: HEAD, THORAX, ABDOMEN
--They have two ANTENNAE  and may have WINGS

b) ARACHNIDS
--8 legs
--Their body is divided: CEPHALOTHORAZ, ABDOMEN
--DONN´T HAVE ANTENNAE OR WINGS

c) CRUSTACEANS
--10 LEGS
--Their body is divided: CEPHALOTHORAZ, ABDOMEN

--They have TWO ANTENAE and DON´T HAVE WINGS.

VIDEO:
https://youtu.be/dBBDIqFz-fY

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TYPES:
1. STARFISH
2. SEA URCHINS BELONG TO THIS GROUP OF INVERTEBRATES.

THEY HAVE MANY SMALL FEET THAT THEY USE TO MOVE ALONG THE BOTTOM OF THE OCEAN

VIDEO: https://youtu.be/8_PVzv_Hi9I?t=12

# data[].attributes.body
1. TERRESTRIAL AND LIVE ON LAND
2 AQUATIC AND LIVE IN WATER

HAVE SOFT MUSCULAR BODIES THAT THEY USE TO MOVE ALONG THE GROUND OR THROUGH THE WATER.

TYPES OF MOLLUSCS:
1. WITH TWO SHELLS: mussels Their shells are called VALVES.
2. WITH ONE SHELL: snails
3. WITH AN INTERNAL SHELL: squid

VIDEO: https://youtu.be/2t4TV7USsJc

# data[].attributes.body
WORMS HAVE A LONG SOFT SEGMENTED BODY THAT IS MADE UP OF RINGS.

SOME WORMS LIVE IN THE GROUND BUT OTHER WORMS LIVE IN WATER.

VIDEO:

https://youtu.be/uR-EcyVaA5Y

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JELLYFISH CAN BE VERY DANGEROUS ANIMALS.

THEY HAVE POISONOUS TENTACLES THAT THEY USE TO HUNT OTHER ANIMALS AND TO DEFEND THEMSELVES.

VIDEO: https://youtu.be/eq3t1Vt9mes

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SPONGES LIVE AT THE BOTTOM OF THE SEA.

THEY ARE FIXED TO THE GROUND SO THEY CANNOT MOVE AROUND.

THEIR BODY IS FULL OF HOLES, KNOWN AS PORES.

VÍDEO:

https://youtu.be/OROSyo9RM2k?t=49