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Transcript
invertebrate animals
invertebrate animals...
don´t have a skeleton
Invertebrate animals...
are soft
invertebrate animals...
can have an external skeleton called: exoskeleton.Others have a shell.
invertebrate animals...
can be classified into groups.
ECHINODERMS
ANNELIDS
CNIDARIANS
CEPHALOPODS
BIVALVES
GASTROPODS
MYRIAPODS
ARACHNIDS
CRUSTACEANS
INSECTS
OTHER GROUPS
MOLLUSCS
arthropods
- THICK EXOSKELETON
- EIGHT LEGS
- TWO EYES
- FOUR ANTENNAE
CRUSTACEANS
- EXOSKELETON
- BODY-LOTS OF SEGMENTS
- LOTS OF LEGS
- TWO ANTENNAE
MYRIAPODS
- EXOSKELETON
- TWO SECTIONS:
- BODY
- ABDOMEN
- MOST HAVE EIGHT EYES
- EIGHT LEGS
ARACHNIDS
- EXOSKELETON
- THREE SECTIONS:
- HEAD
- THORAX
- ABDOMEN
- TWO ANTENNAE
- SIX LEGS
INSECTS
ARTHROPODS
1. SOFT BODY2. LARGE HEAD WITH TENTACLES3. LIVE IN WATER
CEPHALOPODS
- SOFT BODY
- TWO SHELLS
- LIVE IN WATER
BIVALVES
- SOFT BODY
- SHELL
- TWO EYES ON THE HEAD
- LIVE ON LAND AND IN WATER
GASTROPODS
MOLLUSCS
ECHINODERMS
ANNELIDS
CNIDARIANS
OTHER GROUPS
gasthropod
antennae
shell
bivalve
Soft body
shell
shell
Cephalopod
large head with tentacles
Soft body
insect
legs
abdomen
thorax
head
antennae
arachnid
LEGS
ABDOMEN
HEAD
myriapod
antennae
trunk
crustacean
Jointed leg
Eyes
Exoskeleton
Arthropods
Watch the video
Molluscs
Watch the video
Break the code
Break the code
Break the code
Break the code
Well done!now, you can do a mind map about invertebrates
Invertebrate
Vertebrate
is it a vertebrate or invertebrate animal?
Invertebrate
Vertebrate
is it a vertebrate or invertebrate animal?
Invertebrate
Vertebrate
is it a vertebrate or invertebrate animal?
Invertebrate
Vertebrate
is it a vertebrate or invertebrate animal?
Invertebrate
Vertebrate
is it a vertebrate or invertebrate animal?
GOOD JOB!!
False
True
Insects have six legs
False
True
Arachnids have six legs
False
True
Gasthropods are molluscs
False
True
Bivalves have two shells
False
True
An Octopus is a cephalopod
Congratulations!!
Well done!!
Excellent!