radial symmetry
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Cnidarians possess radial symmetry, where their body parts are arranged around a central axis, similar to the spokes of a wheel. This allows them to capture prey and interact with their environment from multiple directions.
A Cnidaria has a hydrostatic skeleton. Which are muscles around a fluid filled mass. It can have internal rods or spicules for support or extracellular CaCO3 or chitin.
This type of symmetry is called bilateral symmetry. It means that an animal's body can be divided into two equal halves along a single plane, typically the midline, resulting in mirror images.
Cnidarians have a relatively simple body plan characterized by a central digestive cavity with a single opening that serves as both mouth and anus. They also have radial symmetry, meaning their body parts are arranged around a central axis.
Bilateral symmetry. This means that the animal's body can be divided into two equal halves along a single plane.
Yes, bacteria possess RNA. RNA is a type of nucleic acid that is essential for the genetic expression and regulation of bacteria.
Bilateral symmetry enables faster movement compared to radial symmetry. Bilateral symmetry allows for a distinct head region and front-back orientation, which enables more efficient and streamlined movement in a specific direction. Radial symmetry, found in organisms like jellyfish, does not have a clear directionality and typically results in slower movements.