Starfish

Sea star is another name for echinoderm star fish or sun star, which is a marine animal with spiny skin. Echinoderm means spiny skin in Greek, hence the name. Sea turtles, basking sharks, and sun fish are just a few of the predators of sea stars.

Plant-like protists, such as algae, can affect other living things by producing oxygen through photosynthesis, which is essential for the survival of many organisms. Additionally, some plant-like protists can serve as food sources for other organisms in aquatic ecosystems, forming the base of the food chain. However, excessive growth of plant-like protists, such as harmful algal blooms, can have negative effects on other organisms by depleting oxygen and producing toxins.

where bony plates growth zone is found in..

Sea stars are slow-moving animals that primarily feed on mollusks, crustaceans, and small fish. They typically use their tube feet and suction-cup-like structures to move around and capture prey. Sea stars also have a unique feeding mechanism where their stomach can be pushed out of their body to digest food externally.

Yes, starfish do have a circulatory system with a fluid called hemolymph that circulates nutrients and oxygen throughout their bodies. However, their circulatory system is not as complex as those of vertebrates and lacks red blood cells.

Plant-like protists, such as algae, can move through various mechanisms, including cilia, flagella, and pseudopodia. Cilia are hair-like structures that beat in a coordinated manner to move the protist. Flagella are whip-like structures that propel the protist by wiggling back and forth. Pseudopodia are temporary extensions of the cell membrane that extend and retract to push the protist in the direction of movement.

to do your mom up the bum

Starfish are composed primarily of water and have a network of vessels that circulate seawater throughout their bodies. They also have a hard calcium carbonate exoskeleton that provides structure and protection. Additionally, they have a unique water vascular system that helps them move and feed.

The tube feet of a sea star move through a hydraulic system known as the water vascular system. This system uses water pressure to control the extension and retraction of the tube feet, allowing the sea star to move and manipulate objects.

Urchins because they both cling to rocks members of the urchins are barnacles starfish urchins the spiked

Both systems use pressure to create movement: in a car, it is hydraulic pressure in the braking system that activates the brakes, while in a sea star, the water vascular system uses hydraulic pressure to operate tube feet for movement and feeding. Additionally, both systems rely on fluid to generate force and control movement within the system.

Starfish filter sea water to extract nutrients and oxygen. They use their tube feet and specialized structures called podia to create water currents that bring in food particles and oxygen from the water for them to consume. This feeding behavior helps them survive and grow.

Crown-of-thorns starfish populations can be controlled through manual removal by divers, injecting them with vinegar or bile salts which are toxic to them, and introducing their natural predators such as the giant triton snail. Implementing these methods in combination with regular monitoring can help manage crown-of-thorns starfish populations effectively.

The crown-of-thorns starfish is found in the Indo-Pacific region, including the Great Barrier Reef in Australia, the Red Sea, and parts of the Pacific Ocean. They typically inhabit coral reefs and rocky areas, where they feed on coral polyps.

Yes.

The scientific name for a sand sifting sea star is Astropecten polyacanthus.

The scientific name for necklace sea stars is Astropecten polyacanthus.

The scientific name of a cushion starfish is Culcita novaeguineae.

The scientific name of a spiny starfish is "Marthasterias glacialis."

Starfish belong to the kingdom Animalia, phylum Echinodermata, class Asteroidea. Within the class Asteroidea, there are around 1,600 species of starfish that are further classified into different orders, families, genera, and species.

asterios forbesii

Well yes but it has more than that

Starfish belong to the species of phylum Echinodermata. Starfish are found in the oceans around the world with a large population in the Pacific and Indian oceans.

Remember that taxonomic classification has eight main levels:

Domain

Kingdom

Phylum

Class

Order

Family

Species

All starfish belong to the domain Eukarya, the kingdom Animalia, the phylum Echionodermata, and the class Asteroidea. After this they diverge into different orders, families, and species. There are around 2000 species of starfish overall, each with a different two-part scientific name.

Asterias forbesii