Lichen in the Arctic Circle on Ringvassoya Island in the region of Tromso, Northern Norway

Cladonia lichen (Cladonia sp.). Otsaportillo route. Urbasa-Andia Natural Park. Navarre, Spain, Europe

Papua New Guinea, jellyfish with blue sky background.

Symbiosis Mediterranean moray and shrimps, Tossa de Mar, Costa Brava, Spain

Symbiosis Mediterranean moray and shrimps, Tossa de Mar, Costa Brava, Spain

White-banded Cleaner Shrimp on Grouper, New Caledonia

Clark's Anemonefish (Amphiprion clarkii) in Magnificent Sea Anemone (Heteractis magnifica), Laha dive site, Ambon, Maluku, Indonesia, Banda Sea

Skunk clownfish (Amphiprion akallopisos) pair hidden in the bleached tentacles expelling their symbiotic alga of a magnificent anemone (Heteractis magnifica) by the extreme temperatures of the El Nino phenomenon 2024, Mayotte

False Clown Anemonefish (Amphiprion ocellaris) in Magnificent Sea Anemone (Heteractis magnifica), Tiga Batu dive site, Bangka Island, north Sulawesi, Indonesia, Pacific Ocean

Magnificent anemone with Pink anemone fish-Bunaken Indonesia

Pink anemonefish in bleached Anemone, Raja Ampat Indonesia

Red-billed Oxpeckers (Buphagus erythrorhynchus) is sitting on the giraffe's skin. Serengeti National Park. Kenya. Tanzania.

27-year-old female researcher working on nitrogen exchange between bacteria and the roots of legumes showing an example of a nodule of bacteria attached to the roots in the rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Yellowtail clownfish (Amphiprion nigripes) protecting itself in its anemone. symbiosis, mutualism. Maldiva's Islands, Indian Ocean.