Porifera and Cnidaria Notes pt.2

All animals belong to Domain __________.

All animals in phylum Cnidaria demonstrate _____________.

All jellyfish belong to phylum ____________.

Cnidarians are named after __________, the stinging cells found in their tentacles.

In Cnidarians, where does digestion occur?

A jellyfish is covered in an outer layer of cells called the epidermis. Within the epidermis is the ____________, which is the jelly-like interior of the animal.

When the _________ is triggered, the operculum opens on the cnidocyte.

How many cell layers (body walls) do jelly fish have?

Name this body type.

Name this body type.

Term for an animal that is attached and not free-swimming.

What type of asexual reproduction is shown here?

What term describes a life cycle that alternates between two forms, such as the medusa and polyp?

How are nervous responses in cnidarians controlled?

How do cnidarians reproduce?

Free swimming, umbrella shaped body with tentacles that hang down.

The larval (or baby) form of a Cnidarian is called the _______.

Sessile, tube shaped body form of cnidarians such as corals and hydra.

Corals and anemones are part of Class __________

"Box jellyfish" belong to Class _____________.

"True jellyfish" belong to Class _________.

What type of cnidarian is pictured?

What type of cnidarian is pictured?