WebJun 26, 2015 · Jun 26, 2015. We assume that spineless sea critters like sea stars, worms, and urchins are loafers, idly existing while the real action happens around them. This time … WebSea stars have no teeth, yet they eat other animals (corals, molluscs). How do they do this? Two powerful adductor muscles hold the shells of a clam together. Humans have trouble …
Echinoderms Flashcards Quizlet
WebJan 23, 2015 · 1) Feeding: Whenever a prey touches the sting cells, it gets harpooned and paralyzed. The mechano-sensory cells sense touch, and drive nervous cells in the mesh. The nervous cells activate contractile epithelial cells in the arms of the anemone that push the prey inside the mouth. WebHow do # seastars defend themselves from predators? How fast do they move? What does their DNA reveal? Learn these answers and see more of these incredible crinoids in this # … biomutant crossplay
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WebIt is their method of reproduction. Since flatworms are bisexual, they engage in a violent ritual where they try to impregnate the other one. Whoever "loses" is responsible for caring for the children. What do flatworms use "fencing" for? at the tip of their antennae Where are the eyes of gastropoda? most do; slugs don't WebStudy with Quizlet and memorize flashcards containing terms like What class is the sea star and sea cucumber in?, How do sea stars attach to surfaces and feed?, How do brittle stars defend themselves against protection? and more. Home. Subjects. Expert solutions. Study sets, textbooks, questions. WebWhen overturned, echinoderms exhibit a righting response. Starfishes show this response most effectively, using the tube feet and the arms to perform a slow, graceful somersault … daily thanthi advertising agencies chennai