Asked by Keaton Cheropita on Jul 25, 2024
Verified
Which body structure describes the freshwater hydra?
A) a swimming medusa with mouth pointing downward
B) a swimming medusa with mouth pointing upward
C) a sessile medusa with mouth pointing upward
D) a polyp with mouth pointing downward
E) a polyp with mouth pointing upward
Freshwater Hydra
A small, tentacled, aquatic organism found in freshwater, known for its extraordinary ability to regenerate.
Medusa
Among cnidarians, bell-shaped body form that is directed downward and contains much mesoglea.
Polyp
Among cnidarians, body form that is directed upward and contains much mesoglea. In anatomy: small, abnormal growth that arises from the epithelial lining.
- Comprehend the distinguishing traits of cnidarians and their importance in ecosystem dynamics.
Verified Answer
Learning Objectives
- Comprehend the distinguishing traits of cnidarians and their importance in ecosystem dynamics.
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