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    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom
    Nudibranch feeding on algae — Stock Photo
    Nudibranch feeding on algae
    United Kingdom, Scotland, Highlands, Isle of Skye, seal on the island bay with stones overgrown by algae — Stock Photo
    United Kingdom, Scotland, Highlands, Isle of Skye, seal on the island bay with stones overgrown by algae
    Florida manatee covered with algae in Crystal River, Florida, USA — Stock Photo
    Florida manatee covered with algae in Crystal River, Florida, USA
    Nemone surrounded by brown algae — Stock Photo
    Nemone surrounded by brown algae
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    Assorted sushi on board — Stock Photo
    Assorted sushi on board
    Sheepshead and pair of Blue Angelfish — Stock Photo
    Sheepshead and pair of Blue Angelfish
    Nigiri sushi with mackerel — Stock Photo
    Nigiri sushi with mackerel
    Marine gastropod mollusk with gills and tentacles on mantle swimming over green seaweed in pure ocean aqua — Stock Photo
    Marine gastropod mollusk with gills and tentacles on mantle swimming over green seaweed in pure ocean aqua
    Stones covered with green moss — Stock Photo
    Stones covered with green moss
    Nudibranch on coral closeup shot — Stock Photo
    Nudibranch on coral closeup shot
    United Kingdom, Scotland, Highlands, Isle of Skye, seals, Sea Seers on rocky show with algae — Stock Photo
    United Kingdom, Scotland, Highlands, Isle of Skye, seals, Sea Seers on rocky show with algae
    A male Bullethead Parrot (Chlororus sordidus) biting into turf algae forage growing on volcanic rock substrate adjacent to Lobe Coral (Porites lobata) at Molokini Crater which is located offshore of Maui; Molokini Crater, Maui, Hawaii, United States — Stock Photo
    A male Bullethead Parrot (Chlororus sordidus) biting into turf algae forage growing on volcanic rock substrate adjacent to Lobe Coral (Porites lobata) at Molokini Crater which is located offshore of Maui; Molokini Crater, Maui, Hawaii, United States
    A cuisine photo of soup with vegetables — Stock Photo
    A cuisine photo of soup with vegetables
    Nudibranchs pair in Papua New Guinea — Stock Photo
    Nudibranchs pair in Papua New Guinea
    Fresh green beans on white background — Stock Photo
    Fresh green beans on white background
    Raw tuna, sugar snap peas, soya sauce and spices — Stock Photo
    Raw tuna, sugar snap peas, soya sauce and spices
    Seaweeds, kelp and sea shells on shore, full frame. — Stock Photo
    Seaweeds, kelp and sea shells on shore, full frame.
    Colored scanning electron micrograph of coccoliths calcium carbonate plates from coccolithophore algal organisms. — Stock Photo
    Colored scanning electron micrograph of coccoliths calcium carbonate plates from coccolithophore algal organisms.
    Stones covered with green moss — Stock Photo
    Stones covered with green moss
    Nudibranch feeding on algae — Stock Photo
    Nudibranch feeding on algae
    Marine pennate diatom frustule — Stock Photo
    Marine pennate diatom frustule
    Florida manatee covered with algae in Crystal River, Florida, USA — Stock Photo
    Florida manatee covered with algae in Crystal River, Florida, USA
    Juvenile blue tang on coral reef — Stock Photo
    Juvenile blue tang on coral reef
    Gray Snapper swimming in wreckage — Stock Photo
    Gray Snapper swimming in wreckage
    Black spiny urchins on sandy seafloor — Stock Photo
    Black spiny urchins on sandy seafloor
    Glasswort in an aluminium pan — Stock Photo
    Glasswort in an aluminium pan
    Spirulina tablets and spirulina powder on wooden spoons — Stock Photo
    Spirulina tablets and spirulina powder on wooden spoons
    Coloured scanning electron micrograph of fresh water centric diatoms frustules type of algae. — Stock Photo
    Coloured scanning electron micrograph of fresh water centric diatoms frustules type of algae.
    Assorted sushi on board — Stock Photo
    Assorted sushi on board
    Colored scanning electron micrograph of coccoliths calcium carbonate plates from coccolithophore algal organisms. — Stock Photo
    Colored scanning electron micrograph of coccoliths calcium carbonate plates from coccolithophore algal organisms.
    A dry baking mixture for an algae gugelhupf in a glass jar — Stock Photo
    A dry baking mixture for an algae gugelhupf in a glass jar
    Mussels, seaweeds and kelp alder leaves on shore, full frame. — Stock Photo
    Mussels, seaweeds and kelp alder leaves on shore, full frame.
    Nudibranch feeding on algae — Stock Photo
    Nudibranch feeding on algae
    Wet sandy shore on sunny daytime in Norway beach — Stock Photo
    Wet sandy shore on sunny daytime in Norway beach
    Bioluminescence in waves of Gippsland lake — Stock Photo
    Bioluminescence in waves of Gippsland lake
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Marine iguana feeding on green algae at low tide with lightfoot crabs, Fernandina Island, Galapagos Archipelago, Ecuador — Stock Photo
    Marine iguana feeding on green algae at low tide with lightfoot crabs, Fernandina Island, Galapagos Archipelago, Ecuador
    Redband parrotfish swimming over reef — Stock Photo
    Redband parrotfish swimming over reef
    Coloured scanning electron micrograph of fresh water centric diatoms frustules type of algae. — Stock Photo
    Coloured scanning electron micrograph of fresh water centric diatoms frustules type of algae.
    This Green Linckia (Linckia guildingi) starfish or sea star is unusual in that it has four rather than the normal five arms. It is resting on a volcanic rock ledge located off the Kona coast, the Big Island, Hawaii, USA. Near to it is pink coloured c — Stock Photo
    This Green Linckia (Linckia guildingi) starfish or sea star is unusual in that it has four rather than the normal five arms. It is resting on a volcanic rock ledge located off the Kona coast, the Big Island, Hawaii, USA. Near to it is pink coloured c
    Smurf latte (vegan plant milk, blue spirulina, ginger and beetroot powder) — Stock Photo
    Smurf latte (vegan plant milk, blue spirulina, ginger and beetroot powder)
    United Kingdom, Scotland, Aberdeenshire, Stonehaven, Small port town cityscape — Stock Photo
    United Kingdom, Scotland, Aberdeenshire, Stonehaven, Small port town cityscape
    Wet sandy shore on daytime in North beach — Stock Photo
    Wet sandy shore on daytime in North beach
    United Kingdom, Scotland, Highlands, Isle of Skye, seals on the island bay with stones overgrown by algae — Stock Photo
    United Kingdom, Scotland, Highlands, Isle of Skye, seals on the island bay with stones overgrown by algae
    Nudibranch feeding on algae — Stock Photo
    Nudibranch feeding on algae
    Underwater tropical plants in blue ocean — Stock Photo
    Underwater tropical plants in blue ocean
    White nudibranch with black feathers — Stock Photo
    White nudibranch with black feathers
    United Kingdom, Scotland, Highlands, Isle of Skye, seal lying on algae bay — Stock Photo
    United Kingdom, Scotland, Highlands, Isle of Skye, seal lying on algae bay
    Nudibranch feeding on algae — Stock Photo
    Nudibranch feeding on algae
    Nudibranch feeding on algae — Stock Photo
    Nudibranch feeding on algae
    Corals beginning to bleach on reef in Indonesia — Stock Photo
    Corals beginning to bleach on reef in Indonesia
    Giant kelp forest — Stock Photo
    Giant kelp forest
    United Kingdom, Scotland, Highlands, Isle of Skye, seal by algae shore — Stock Photo
    United Kingdom, Scotland, Highlands, Isle of Skye, seal by algae shore
    A plate of saltwort — Stock Photo
    A plate of saltwort
    Lion mane jellyfish swimming in kelp — Stock Photo
    Lion mane jellyfish swimming in kelp
    United Kingdom, Scotland, Highlands, Isle of Skye, seal on the island bay with stones overgrown by algae, closeup — Stock Photo
    United Kingdom, Scotland, Highlands, Isle of Skye, seal on the island bay with stones overgrown by algae, closeup
    Colored scanning electron micrograph of diatoms photosynthetic single-celled algae. — Stock Photo
    Colored scanning electron micrograph of diatoms photosynthetic single-celled algae.