11th - 12th grade
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What kind of symmetry do Cnidarians have?
The polyp form of a Cnidarian is free moving and free swimming.
Jellyfish are ALWAYS found in the polyp stage.
How many tissue levels do Cnidarians have?
Are Cnidarians more organized than sponges, less organized, or the same?
Think back to our plankton unit....Do you think that tentacles on jellyfish are used to assist with movement of the organism?
Do Cnidarians have brains?
All Cnidarians are carnivorous.
How could it be a benefit to reproduce asexually or sexually?
Please list three ways in which Cnidarians are different than sea sponges.