Cnidocytes in Cubozoans and Lophotrochozoans
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Questions and Answers

Reproduction in echinoderms can involve both sexual and ______ reproduction

asexual

Sea stars belong to the phylum ______

Echinoderms

Echinoderms possess a unique hydraulic system called the water vascular ______

system

The basic body plan of a cnidarian is a sac with a central digestive compartment, the ______ cavity

<p>gastrovascular</p> Signup and view all the answers

A single opening functions as both mouth and ______ in cnidarians

<p>anus</p> Signup and view all the answers

Regeneration is a remarkable ability in sea stars where they can regrow lost ______

<p>parts</p> Signup and view all the answers

Cnidarians have diversified into a wide range of both ______ and motile forms

<p>sessile</p> Signup and view all the answers

Cnidarians use tentacles armed with ______, specialized cells for defense and capturing prey

<p>cnidocytes</p> Signup and view all the answers

Nematocysts are specialized organelles within cnidocytes that eject a stinging ______

<p>thread</p> Signup and view all the answers

There are two variations on the cnidarian body plan: the sessile polyp and the motile ______

<p>medusa</p> Signup and view all the answers

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