4. Starfish (Sea Stars) | National Geographic
Link: https://www.nationalgeographic.com/animals/invertebrates/facts/starfish-1
Description: There are some 2,000 species of sea star living in all the world’s oceans, from tropical habitats to the cold seafloor. The five-arm varieties are the most common, hence their name, but species with 10, 20, and even 40 arms exist.
There are some 2,000 species of sea star living in all the world’s oceans, from tropical habitats to the cold seafloor. The five-arm varieties are the most common, hence their name, but species with 10, 20, and even 40 arms exist. DA: 79 PA: 78 MOZ Rank: 97
