Common name of Porifera.
What is sponges?
The study of animals.
What is zoology?
Most organisms have this type of symmetry.
What is Bilateral Symmetry?
Symmetry of a jellyfish.
What is radial?
Symmetry of sponges.
What is no symmetry?
The simple brain in organisms like flatworms.
What is a ganglia or ganglion?
Animals that don't have a backbone.
What are invertebrates?
Symmetry the divides an organism into halves.
What is bilateral?
Phylum that contains jellyfish.
What is Cnidaria?
Feature of sponges used to name their phylum.
What are pores (Porifera)?
Phylum of flatworms.
What is Platyhelminthes?
Type of cells which have membrane bound organelles, including a nucleus.
What is Eukaryotic?
Symmetry around a central axis.
What is radial?
Other than a jellyfish, an organism in the same phylum.
What is a sea Anemone, coral?
Cells in sponges with flagella.
What are collar cells?
Something that causes a reaction in an organism. (Like our living earthworms)
What is a stimulus?
Animals without a backbone.
What are invertebrates?
No line of symmetry.
What is asymmetry?
Type of skeleton members of this phylum.
What is hydrostatic?
How sponges get their food.
What is filter feeding?
Stinging cell of a hydra, jellyfish or sea anemone.
What is a nematocyst?
Describes animals that can't move.
What is sessile?
Give an example of an organism with radial symmetry.
What is jellyfish, sea anemone, sea star, etc...
Two body forms found in these organisms.
What are the medusa and polyp?
Free floating stage of sponges.
What is the larval stage?