This organism in the Phylum Porifera is composed of complex clusters of specialized cells
What is a sponge
The type of symmetry cnidarians have
What is radial symmetry
The type of symbiosis where all organisms benefit from the association
What is mutualism
Lamp shells have ciliated __________ for gathering food
What are lophophores
The amount of hearts an Octopus has
What is 3
The part of the sponge where water enters in
What are the pore cells
Name the 2 basic body forms of Cnidarians
What are polyp and meduas
The type of symbioses where one organism benefits and the other is neither harmed nor benefits
What is commensalism
Worms belonging to phylum Annelida have this type of body
What is Segmented
In this speices, the male carries the eggs and gives birth
What is a Seahorse
The cells responsible for the movement of water through canals with the help of flagella
What are Collar cells
Members of this Cnidarian class spend their entire life cycle in the polyp form
What is Anthozoa
The type of symbioses where one organism benefits and the other is harmed
What is Parasitism
Larger polychaetes cannot absorb oxygen directly from the water. Instead they use this to allow for gas absorpton
What are gills
This hyper marine animal can "sleepwalk"
What is a dolphin
Web like skeleton of elastic protein fibers
What is spongin
True or false, you will find living polyps on the inside of a coral reef
What is false
This type of parasitic flatworm inhabits a vertebrate host, live in the intestine, and do not have a gut or mouth, but rely on their host for food
What are Flukes, or tapeworms
Animals with bilateral symmetry have a dorsal side and a _________ side
What is a ventral side
This crustacean urinates through its head
What is a lobster
Located between the inner and outer layer of the sponges cells, these wandering cells secrete support structures, transport and digest food, expel waster, produce gametes, and repair damaged portions of the sponge.
What are amoebocytes
True or false, a cnidarians gastrovascular cavity is not a true gut because it has no other opening except the mouth
True
Many members of this phylum live as parasites in host fishes, and their larvae are known for causing reactions among people eating raw fish
What is Nematoda
Most members of of the cnidarian class _______ include the larger jellyfish and spend most of their life in the life cycle medusa form
What is Scyphozoa
The longest parasite in the world, parasite of sperm whales—can grow 90 feet (30m) long.
Tetragonoporus calyptocephalus