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What is a sea urchins prey?
A sea urchins "prey" is primarily algae but they will consume other organisms including small animals which some urchins capture and immobilize with pedicellariae (kind of like suction feet).
How do sea urchins get around?
By using tube feet on it's underside
Do sea urchins have feet?
I don't know I'm not smart.Neither are you cause you can't answer the question
What marine invertebrates that have spiny skin radial symmetry and tube feet called?
Sea urchins!
What are the features of Echinoderms?
Echinoderms have tube feet, with the exception of urchins, which have spines. They are invertebrates. They also have no organs or eyes.
What are predators to sea urchins?
crabs sun flower starthe crabs are as big as a rockthey are stars
Which arthropod group has tube feet?
None. The phylum Arthropoda does not have tube feet, only the phylum Echinodermata has (starfish, sea urchins, etc.). Echinoderms are not arthropods! ^^
How do sea urchins behave?
Sea urchins move using their tube feet and spines on the underside of their body. they use their water vascular system. THis is where they pump water into their feet and when they touch the ground the water gets pushed out. This uses a lot of energy but only works slowly.
What are tube functions of the tube feet?
One of the functions for tube feet are for movment, and also so they can pry open their clams.
What functions do tube feet serve in an echinoderm such as a sea star?
it helps in: >movement; to coordinate locomotion, to grip on substrate to withstand pressure, and act as sense organs that response to variation within the environment. >feeding; it helps trap its prey, and with the help of the cilia it carries food to its mouth.
Do sea urchin move?
Sea urchins move by using tube feet on it's underside that work with the spines to help it move
What do echinoderms use for movement?
Echinoderms, such as seastars and sea urchins, use their tube feet to move. Tube feet have suction discs which allows the echinoderm to crawl or stick to various surfaces.
