-Phylum-
Sponges :
Porifera

Grantia - Cross Section
___________ are multicellular
Sponges
Sponges can reprodue both _________ and __________
Sexually and Asexually
The inner most cell layer in a sponge is the:
Collar cell layer
Collar cells in a sponge have _________ which cause the water to circulate
Flagella
The opening in the center of the sponge is the central cavity. The cells that outline the cavity are __________
Collar cells
Slide of _________

Sponge Spicules
Sponge Anatomy
Sponge Anatomy
Sponge Anatomy
___________ are cells that move around in the sponge that are capable of becoming other cells
Ameobocytes
Two body plans of Cnidarians
Polyp is a cylindrical bodied organism with tentacles located around the ________.
Medusa is a _________ with tthe mouth on the __________
Hydrozoa Anatomy
Hydrozoa Anatomy
Hydrozoa Anatomy
Hydrozoa Anatomy

__________ - Home of the Polyp
Coral
Hydrozoa Life Cycle

Obelia is a Marine __________. It’s usually attached to _______, shells and other things that do not float around

Obelia colony
-Two types of Polyps-
The _________ polyp has tentacles
The _________ polyp does not have tentacles
The __________ polyps have a gastrovascular cavity. It is continuous through all of the polyps in the colony. The __________ polyps do not feed. They do nto have any __________ to catch food.