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