Nicola Ray
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Starfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea (/ ˌ æ s t ə ˈ r ɔɪ d i ə /). Common usage frequently finds these names being also applied to ophiuroids, which are correctly referred to as brittle stars or basket stars. Starfish are also known as asteroids due to being in the class
Learn about the starfish, also known as sea star, an echinoderm with no brain but amazing abilities to regenerate and feed. See stunning images of different species and habitats of these marine animals.
7 Jun 2024 · Starfish (or sea stars) are beautiful marine animals found in a variety of colors, shapes, and sizes. All starfish resemble stars, and though the most common have only five arms, some of these animals can grow up to 40 arms.
Learn about starfish, also known as sea stars, their appearance, behavior, diet, habitat, reproduction, and threats. Find out how starfish are related to other echinoderms, how they can grow back limbs, and why some are keystone species.
3 hari yang lalu · Learn about sea stars, marine invertebrates with rays or arms and a central disk. Find out how they feed, reproduce, and belong to three orders with different features and habitats.
23 Sep 2023 · Starfish Classifications. Starfish, part of the Phylum Echinodermata and Class Asteroidea, are broadly divided into two subclasses: Asterozoa and Ophiuroidea. They are diverse creatures, with about 1,500 to 2,000 species spread across nearly 36 families. These species vary in size, color, and number of arms.
Learn about the sea star, also known as starfish, a star-shaped marine creature with spiny skin and tube feet. Find out how sea stars feed, reproduce, and interact with humans and other animals.
