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Do Stingrays have nervous systems?
Yes, stingrays have nervous systems. Like other vertebrates, they possess a central nervous system, which includes a brain and spinal cord, as well as a peripheral nervous system that extends throughout their bodies. This allows them to process sensory information and coordinate their movements effectively in their aquatic environment.
What are the Genus and Species of Cnidarians?
There is no single genus or species. Cnidarians make up an entire phylum within which there are thousands of genera and species.
All cnidarians possess long extensions of the body called tentacles?
True, tentacles are a common feature among cnidarians like jellyfish and sea anemones. These structures are typically armed with stinging cells called cnidocytes, which help cnidarians capture prey and defend against predators. Tentacles are used for a variety of functions including feeding, sensing the environment, and locomotion.
What are cnidarians most common predators?
Common predators of cnidarians include sea turtles, fish such as triggerfish and butterflyfish, crustaceans like crabs, and certain species of snails and sea stars. Some marine birds also feed on cnidarians.
What are the few organs that Cnidarians have?
Cnidarians have a simple body plan with a sac-like structure composed of three layers of cells: the epidermis, the gastrodermis, and the mesoglea. They possess specialized cells called cnidocytes that contain stinging structures called nematocysts, used for defense and capturing prey. Cnidarians also have a simple nerve net for coordinating movements and responses.
Do cnidarians have nerves?
cnidarians have no nervous system
Which system is more advanced in cnidarians than in porifera?
The nervous system. Cnidarians have a neural net, but porifera do not.
What is a simle nervous system?
A nerve net or diffused nervous system is called simple nervous system as present in cnidarians .
What body systems do cnidarians have?
The body systems that cnidarians have take two forms. The main body forms are medusa and polyp. Cnidarians do not have a transport system and the body surface is used for gaseous exchange.
What is the diffuse nervous system called for a cnidarians?
It is called a nerve net .
What characteristics gives cnidarians their name?
The characteristic that gives cnidarians their name is: cnidarian means "nettle" and nettles are plants that release stinging barbs into the skin. All cnidarians have stinging cell's. Cnidarians have complex tissues, a gut for digesting food, and a nervous system.
What are the two nervous systems?
parasympathetic and sympathetic nervous systems
What role does the nervous system of cnidarians play in their ability to respond to stimuli and interact with their environment?
The nervous system of cnidarians helps them respond to stimuli and interact with their environment by transmitting signals between different parts of their body. This allows them to sense their surroundings, move towards food or away from danger, and coordinate their actions.
Do amoeba have nervous systems?
Yes, they do have a nervous system.
The peripheral nervous system is made up of the autonomic systems and what other system?
The peripheral nervous system is divided into the somatic nervous system and the autonomic nervous systems.
What are the two kinds of nervous systems?
The two kinds of nervous systems are sympathetic and parasympathetic. P.S. The two parts of the nervous system are Central and Peripheral.
What are the autonomic nervous system?
parasympathetic and sympathetic nervous systems
