claim: More than half of the 44 studies selected for publication found that raised levels of CO2 had little or no impact on marine life, including crabs, limpets, sea urchins and sponges
evidence: Plants  : including sea grasses, or mangroves Fungi  : many marine fungi with diverse roles are found in oceanic environments Animals  : most animal phyla have species that inhabit the ocean, including many that are only found in marine environments such as sponges, Cnidaria ( such as corals and jellyfish ), comb jellies, Brachiopods, and Echinoderms ( such as sea urchins and sea stars ).