Why Are Echinoderms Called The Ultimate Animal?
Why Are Echinoderms Called The Ultimate Animal? Echinoderms are slow animals radically different from us, but they are an evolutionary success. … Echinoderms pump water into their tube feet, giving them power to move. They have light-sensing organs and can smell their way to food. Sea stars are formidable predators. Why are echinoderms so successful?