Invertebrates
Cnidarians
Cnidaria
:cnidarians - carnivors meat eating invertebrates
Example. Jelly fish
Characteristics
Invertebrates
They can sting
Tenticals bring in pray to there mouth and digest it out of there mouth
Radial symmetry
Reproduce asexualy and sexually
Use current to move or stuck to hard platform.
Worms
Flatworms
Flatworm - one opening digestive system. A worm that is flat
Example: planarian
Characteristics
Flatten body
Simple nervous system
Live under rocks and mud and sometimes fresh water creeks
Radial similarly
Takes in food from its but
Poops food from its mouth
Can regenerate body parts
Mollusk
Mollusk - they are invertebrates with complex body systems and a circulatory system
Example: clam
Characteristics
Invertebrates
No bones
Soft body
Some have shells on the inside outside or none
One foot
Lay eggs
Carnivors
Echinoderm
Echinoderms - invertebrates with no exoskelton
examples: sea cucumber
Characteristics
Live only in the ocean
Oxygen from sea water
No brain
5 legs
Radial symtrie
Under side of body is the mouth
Powerful jaws