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What do echinoderms have that connects to fluid-filled protrusions called?
A
What is an invertebrate with a system of fluid-filled tubes used to move and obtain food?
echinoderms
What is the main function of the ambulacral system in ehinoderm?
The main function of the ambulacral system in echinoderms is to facilitate movement, respiration, and feeding. It consists of a series of fluid-filled tube feet that help echinoderms to crawl, capture food, and exchange gases with the surrounding environment.
What fluid-filled system of interconnected internal canals and tube feet in echinoderms is called the?
Castes
What characteristics do echinoderm's have?
Echinoderms are invertebrates with an internal skeleton and a system of fluid-filled tubes called water vascular system.
What are the main characteristics and groups of echinoderms?
Echinoderms are invertebrates with an internal skeleton and a system of fluid-filled tubes called a water vascular system. There are four major groups of echinoderms: sea stars, brittle stars, sea urchins, and sea cucumbers.
Are fluid-filled organelles within the cytoplasm of a cell?
Vacuoles
What are the spaces within the brain?
The fluid filled spaces in the brain are called ventricles. The fluid is called cerebrospinal fluid
What is fluids-filled space within the cytoplasm temporarily stores food?
fluid filled sapce within the cytoplasm: temporarily stores food
What are the fluid filled sacs within joints are called?
Bursa or Bursae
What is a coleum?
fluid-filled cavity formed within the mesoderm of some animals
Echinodermata have a coelom?
Echinoderms also have a spacious coelom (an open, fluid-filled body cavity lined with tissue), large gonads, and (usually) a complete gut.
