The rings around worms are known as segments or metameres. These segments contain muscles, nerve cells, and other organs that help the worm move and function.
by having nerve rings around the mouth (center) and also, eyespots on each tentacle. This is a nervous system answer.
Crustaceans are omnivores.
no they are crustaceans
Some crustaceans are omnivores.
Echinoderms have the simplest nerve and muscle structures among the options given. They have a decentralized nerve net and tube feet with muscles that help in locomotion and feeding. Arthropods, Crustaceans, Vertebrates, and Mollusks have more complex nerve and muscle systems with centralized nerves and specialized muscle fibers.
Scuds (sideswimmers) are crustaceans
&nbs food for crustaceans
Yes, all crustaceans have hearts.
Yes, crustaceans have 1 or more pairs of wings.
Yes, all crustaceans are invertebrates.
The largest crustaceans is a Japanese spider crab.