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Nematocysts a. contain harpoon-like structures called cnidocytes. b. create water currents in sponges. c. can spear a sea anemone’s prey. d. are found in most predatory eumetazoans
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Updated 2/29/2016 4:07:42 PM
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Nematocysts contain harpoon-like structures called cnidocytes.
Added 2/29/2016 4:07:42 PM
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What is the name of the structure that mollusks use for grasping food? a. ctenidia c. radula b. metanephridia d. coelom
Weegy: Radula is the name of the structure that mollusks use for grasping food. (More)
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Updated 238 days ago|8/30/2016 10:07:41 AM
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Which of the following are sessile echinoderms? a. feather stars c. sea urchins b. sand dollars d. sea lilies
Weegy: d. sea lilies User: Embryological evidence suggests that echinoderms are closely related to a. vertebrates. c. annelids. b. arthropods. d. arachnids. Weegy: c. mammals (More)
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Updated 8/30/2013 10:52:18 AM
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Embryological evidence suggests that echinoderms are closely related to: A. vertebrates.
Added 8/30/2013 10:50:52 AM
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