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Olivia Burress
on Oct 09, 2024

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Which group has a tentacle ringed mouth and a gastrovascular cavity?

A) sponges
B) cnidarians
C) flatworms
D) annelids
E) arthropods

Gastrovascular Cavity

A central cavity in certain simple organisms, such as cnidarians, serving both digestive and circulatory functions.

Tentacle

Flexible, often elongated appendages found in some animals, like octopuses and jellyfish, used for sensation, locomotion, and feeding.

Cnidarians

Cnidarians are a phylum of aquatic invertebrates that include jellyfish, corals, and sea anemones, characterized by a simple body plan with a mouth surrounded by tentacles.

  • Recognize adaptations of marine animals to their environments.
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Destiny AllenOct 10, 2024
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