A hydrostatic skeleton is found in many ectothermic, soft bodied animals that have a coelom surrounded by muscles. These include jellyfish, earth worms, sea urchins, and star fish.
Mussels have a sort of exo-skeleton. Their shell.
Animals that have a hydro-static skeleton have a fluid filled body cavity and a muscular body wall. This skeleton has no hard parts but a animal can squeeze the fluid from one area of the body to another under pressure to give him support.
A bivalve has a shell made of calcium carbonate, which consists of two hinged valves that protect the soft body inside. They lack a true internal skeleton like vertebrates.
The skeleton provides support and structure to the body, protecting vital organs and allowing for movement. It also serves as a storage site for minerals like calcium and phosphorus, and produces blood cells in the bone marrow.
A Bat is a mammal and therefore every bone in its body has a counterpart in the human body, but varying in proportion and are "homologous".Humans and bats have a common ancestor on Darwin's Evolutionary Tree of Life and both subsequently developed along subsequent evolutionary branches.
sea anemones
Humans have an endoskeleton. Hydrostatic skeletons are found in soft-bodied organisms and ectothermic organisms. Hydrostatic skeletons have an important role locomotion for invertebrates.
Mussels have a sort of exo-skeleton. Their shell.
An invertebrate skeleton, such as a hydrostatic skeleton found in some soft-bodied animals like jellyfish and worms, is similar to a filled water balloon. This type of skeleton uses fluid pressure to provide support and structure to the body.
Creatures need a water skeleton, or hydrostatic skeleton, as it provides structural support and maintains shape without the rigidity of a hard skeleton. This type of skeleton relies on fluid pressure within a body cavity, allowing for flexibility and movement, particularly in soft-bodied organisms like jellyfish and worms. It also plays a crucial role in locomotion and helps protect internal organs. Overall, a water skeleton is essential for survival in various aquatic environments.
It's body is not soft, it has an exo-skeleton
Animals that have a hydro-static skeleton have a fluid filled body cavity and a muscular body wall. This skeleton has no hard parts but a animal can squeeze the fluid from one area of the body to another under pressure to give him support.
Animals like jellyfish, earthworms, and sea anemones have a hydrostatic skeleton. This system uses fluid pressure within a cavity to provide structure and support to the organism. Hydrostatic skeletons allow for flexibility and movement in these soft-bodied animals.
Snails do not have skeleton. They have a soft body cavity and are protected by their large shells on their backs.
they don't have skin, their body is made mostly of water. It is basically a thin layer of cells and that's it.
Some animals that are soft and have no skeleton or outside shell include jellyfish, slugs, and sea cucumbers. These animals rely on other structures or mechanisms for support and movement, such as hydrostatic pressure in jellyfish and muscular contractions in slugs.
Flatworms do not possess either an exoskeleton or an endoskeleton. Instead, they have a soft, flexible body covered by a protective layer called the tegument. This structure serves as a barrier and provides some degree of support, but it is not classified as a skeleton. Flatworms rely on a hydrostatic skeleton formed by the fluid within their bodies for structural support.