WebNov 13, 2024 · It is made up of two main parts: the brain and the ventral nerve cord. The brain is responsible for all of the dragonfly’s higher-level functions, such as sight, hearing, memory, and learning. The ventral nerve cord is responsible for the dragonfly’s more basic functions, such as walking, flying, and breathing. How Many Legs Does A Dragonfly Have WebNov 17, 2015 · The myxozoans not only had stripped-down bodies — the bell-shaped part of a traditional jellyfish — but also had drastically simplified genomes. "These were 20 to …
Weird Mucus Parasites Are Actually Jellyfish Live Science
WebDec 12, 2024 · Each spinal nerve contains both sensory and motor nerve fibers. These relay motor (movement), sensory (sensation), and autonomic (involuntary functions) signals between the spinal cord and other parts of the body. Spinal nerves can be impacted by a variety of medical conditions, resulting in pain, weakness, or decreased sensation. WebDescription. Phyllorhiza punctata is a large jellyfish with a rounded and somewhat flattened gelatinous bell that is clear or tinted brown with many small reflective areas that look like … probuild holdings
11 electrifying facts about jellyfish - TED-Ed Blog
WebNov 1, 2024 · Even though jellyfish have one of the most basic nervous system in a multicellular organism, they are able to produce toxic venom, emit light and may even hold the secrets to immortality (perhaps … WebJellyfish. All jellyfish are invertebrates, and they don’t have a backbone. They aren’t fish though. Jellyfish have tiny stinging cells in their tentacles to stun or paralyze their prey, and to defend themselves from predators. All … WebMost species in Scyphoza, the class to which white-spotted jellyfish (Phyllorhiza punctata) belong, live their lives in two major stages: polyp and medusa. A medusa phase jelly, with its mushroom-shaped bell and long … register macbook to apple id