Cnidarians!

What kind of symmetry do Cnidarians have?

• Bilateral

• Radial

• Not symmetrical

• Circular

What organisms are in Class Anthozoa?

• Stalked jellyfish

• Hydra

• Coral and sea anenomes

• Jellyfish

Cnidarians are dimorphic. What does it mean to be dimorphic?

• They have both sperm and egg in a single individual

• They have two offspring at a time

• They have evolved two major times

• To have two body forms

Draw the basic Medusa and Polyp body forms of a Cnidarian

(hint - one is like a stereotypical jellyfish form and one is an inverted version of that)

Which class are jellyfish categorized in?

• Scyphozoa

• Cubozoa

• Staurozoa

• Anthozoa

What are cnidocytes?

• IDK dude why are you asking me?

• specialized cells of the Cnidarians that function in defense, and feeding

• Inner cavities of cnidarians that aid in digestion

• the jelly-like middle layer between the endoderm and ectoderm