Phylum Porifera
This is a member of Porifera.
What is a sponge?
Cnidarians have this type of body symmetry.
What is radial?
The number of openings for their digestive system.
What is one?
Nematodes are commonly called this.
What are roundworms?
The largest group of annelids.
What are polychaetes.
All sponges are aquatic : True/False
What is TRUE?
What is 2?
The Platyhelminthes have this type of body symmetry.
What is bilateral?
Nematodes have this type of body symmetry.
What is bilateral?
These annelids are mainly found in freshwater and can be carnivorous.
What are leeches?
Phylum Porifera have this type of body symmetry.
What is asymmetrical/none?
The body of the cnidarians is filled with water providing this type of support.
What is hydrostatic pressure?
Tapeworms live in this area in their host.
What is the digestive tract/intestines?
The protective layer on nematodes which they molt as they grow.
What is a cuticle?
The non-segmented section on earthworms used in reproduction.
What is the clitellum?
Their skeletal material made up of mineral crystals.
What are spicules?
Since cnidarians consume prey including zooplankton and fish, they are classified as _________.
What are carnivores?
Platyhelminthes use this structure to feed.
What is the pharynx?
The type of digestive tract of this phylum.
What is complete?
The type of circulatory system in annelids.
The body is composed of these 2 cell layers.
What are and outer epidermal layer and inner flagellated cell layer?
These structures are used for protection and capturing prey.
What are cnidocytes/nematocysts?
The blood fluke, a parasitic flatworm, causes this disease.
What is schistosomiasis?
Roundworms use this type of reproduction.
What is sexual?
Polychaetes have a pair of these fleshy appendages on each body segment.
What are parapodia?