Phylum Cnidaria Flashcards
1
Q
How is the symmetry for Cnidarians?
A
Radial
2
Q
Cnidarians exist in which two forms?
A
Polyp + Medusa
3
Q
Describe the digestive sac maintained by Cnidaria?
A
It is a gastrovascular cavity sealed at one end
4
Q
How many tissues do Cnidarians have?
A
Two, making them diploblasts
5
Q
Cnidarians are armed with
A
Stinging cells called Nematocysts
6
Q
What do the Nematocysts eject?
A
Barbed threads tipped with poison
7
Q
How do polyps reproduce?
A
Asexually by budding
8
Q
How do Medusa reproduce?
A
Sexual formation of gametes
