Related by context. Frequent words. (Click for all words.) 66 zooplankton 64 copepods 62 foraminifera 61 organisms 61 benthic 61 symbionts 60 marine invertebrates 60 intertidal 60 diatoms 59 marine organisms 59 invertebrates 59 single celled 57 Daphnia 57 prokaryotes 57 plankton 56 larval 56 Archaea 56 estuarine 56 diatom 56 mammals 56 tidal pools 56 protozoan 56 phytoplankton 56 trilobites 56 Phytoplankton 56 gobies 55 dinoflagellates 55 trophic 55 biota 55 aquatic insects 55 seagrasses 55 organism 55 microscopic algae 55 larval stage 55 amoebae 55 microscopic organisms 55 protozoa 54 alga 54 morphologically 54 terrestrial ecosystems 54 single celled organisms 54 larvae 54 Caenorhabditis elegans 54 microorganism 54 marine reptiles 54 sea anemones 54 taxa 54 oceanic 54 sea urchins 54 Supplementary Fig 54 aquatic organisms 53 mollusks 53 multicellular 53 biosphere 53 reefs 53 vertebrate 53 anoxic 52 myoglobin 52 parasitic worms 52 sea squirts 52 eukaryotic cells 52 amoebas 52 shallower depths 52 phylum 52 lithosphere 52 sediments 52 sticklebacks 52 marine ecosystems 52 sea squirt 52 morphologies 52 arthropod 52 anemones 52 damselflies 52 cyanobacteria 52 eel grass 51 microbes 51 landmasses 51 biogenic 51 molluscs 51 microorganisms 51 micelles 51 crocodilians 51 ocean ridges 51 organelle 51 tetrapods 51 thermocline 51 baleen whales 51 perturbations 51 nitrogen fixation 51 biogeography 51 sea creatures 51 filter feeders 51 invertebrate 51 multicellular organisms 51 flagellum 51 eelgrass 50 abundances 50 tadpoles 50 insect larvae 50 narwhals 50 crustaceans