Marine Sponges
March 28, 2016
What is a sponge? There are more than 9,000 sponge species in the world’s oceans. Because they don’t move, you might think that sponges are plants, but they are actually considered animals—think of a sponge as a bunch of single-celled ... READ MORE
Category: Coasts & Marine, Natural Resources, SFYL Hot TopicTags: Environment Hot Topic, Marine Sponges, Spiny Lobster