Sponges and jellyfish and worms review | Baamboozle - Baamboozle

English 30 Public

Porifera cnidaria marine worms

Study Slideshow

Describe the function of the ostia

Pores that allow water into the sponge

15

Describe the function of spicules

They act as the internal support or structure.

15

Spicules can be made of these three materials

Spongin silica and calcium carbonate

15

Describe the function of collar cells

To create current into the sponge and to catch and absorb nutrients

15

Descibe the function of a cnidocyte

Stinging cells to capture and immobilize prey

15

Marine flatworms have this type of symmetry

Bilateral

15

Cnidarians have this type of symmetry

Radial

15

Sponges have this type of symmetry

Asymmetry

15

Members of this phylum have no true tissues but instead groups of specialized cells.

Porifera

15

Members of these groups were likely some of the first predators

Marine worms

15

Members of this group play an important role in nutrient cycles in the ocean

Marine worms

15

Members of this phylum are characterized by complex multi stage life cycles

Cnidaria

15

Describe the function of the osculum

To expel waste

15

Describe the function of the spongoceal

Large cavity in sponges lined with collar cells to absorb nutrients

15

Describe the function of the spongoceal

Large cavity in sponges lined with collar cells to absorb nutrients

15

Name the three body layers of cnidarians

Endoderm ectoderm meoglea

15