blood
starfish are cool and should have organ systems cause organ systems are also cool
Nope - they lack any internal skeleton - and so are invertebrates.
Starfish generally do not have contact with other starfish. However, biologists have proven that during the breeding season, starfish send out signals when they are ready to reproduce. This causes the starfish to congregate during this time period.
What organ systems do echinodermes lacking
Earthworms and cockroaches have nervous systems but no brain. Hydras have a nervous system consisting of a nerve net but lack a centralized brain. Amoebas do not have a nervous system or a brain.
The lack of the fundamental facilities and systems serving a country or area
Starfish and turtles are both marine animals, but they are not closely related. They belong to different phylogenetic groups: starfish are echinoderms while turtles are reptiles. Both have adaptations for living in the water, such as their streamlined bodies and specialized respiratory systems.
there are cusion starfish, reef starfish, spiny starfish and fire brick starfish in new zealand.
It is called toilet water.
Yes a starfish are an invertebrate because they lack a backbone. They fall into the Phyla Enchinodermata which is a group of aquatic animals that possess the feature of having radial symmetry and moving and consuming by a internal canal.
This question presupposes that starfish only mate with starfish that are "their match." Of course, there is no such thing as one starfish being "the match" of another. To the contrary, starfish simply mate with other starfish at random wherever they find them. And some species of starfish are hermaphroditic, meaning that each starfish has both male and female reproductive systems. Other species of starfish are sequentially hermaphroditic, meaning that they start out life having male reproductive systems and then become female later in life. In humans, over the last two centuries, it has become popular for couples to marry based on their perception of compatibility and sexual attraction. However, the success of such marriages is debatable, as the current divorce rate in the United States is between 40 and 50 percent, which is much higher than the divorce rate when marriages were arranged based on other criteria. In fact, many modern marriages that end up being successful, in spite of the fact that they are often based only on sexual compatibility, would likely have been successful anyway even if they had married based on older and more traditional methods of finding a match.
Yes they can