But there is a nervous system, and the nervous system reacts to stimuli. Do oysters have a coelom? The Phylum Mollusca is a large and diverse group of animals that includes clams, scallops, oysters, snails, slug
Instead of teeth, octopuses have sharp beaks. They use them to break open things like clam and lobster shells so that they can tear out and eat the yummy insides.Do squids or octopus have beaks?Like all squid and octopus, and their relatives, the colossal squid has a beak. ... The ...
They change shape and color, and squirt ink. But they also will return your gaze, "as if they're scrutinizing you."
modern octopuses and their relatives, squids and cuttlefish, began to emerge,losing the shellsof their ancestors, becoming faster—and becomingpredators. Around this time, they also started to develop larger brains that
Scientists are also looking at whether squids, clams and mussels meet the criteria for feeling pain, but results are varied: They do have nociceptors, and some show pain avoidance behavior, but scientists don't yet understand their brains as well as those of mammals. "We humans use animals ...
See more squid pictures. Brian J. Skerry/National Geographic/Getty Images About 300 different species of squid have been swimming in the world's oceans for more than 400 million years [source: National Wildlife Federation]. They caught human interest from the moment one tentacle was seen --...
What type of skeleton does a starfish have? What kind of fish live in the Great Barrier Reef? What oceans do loggerhead sea turtles live in? What do sea anemones eat? What is the habitat of a squid? What aquatic biome has the lowest primary production? How do snails maintain schistosomia...
What phylum are squids in? What phylum are fish in? What is the phylum of a butterfly? What is the largest phylum of animals? What classes are in the Pteridophyta phylum? What is cerata in members of the phylum Mollusca? What is the phylum Gnetophyta?
Other toothed whales include dolphins, porpoises, belugas, narwhals, beaked whales, and others. Their diets are different from killer whales. Most of these toothed whales eat octopuses, squid, fish, and crustaceans, which are sea animals with shells, such as crabs. Baleen Whales' Food Lesson...
Most mantis shrimp species have highly complex and developed eyes which can see parts of the ultraviolet spectrum and polarized light. For their habit of injuring unsuspecting fishermen, mantis shrimp have acquired nicknames like killer shrimp, thumb splitters, thumb busters and finger poppers. ...