Marinero de Agua Dulce

Marine science, biology of the seas, some dissident info and riot are here
Photo credits: © osf.co.uk. All rights reserved. via ocean portal
The greenish-brown colored zooxanthellae (zo-zan-THELL-ee) found in coral polyps. This is the photosynthetic algae that forms a symbiotic relationship with corals. The corals get food from the algae, which in return get protected access to sunlight and nutrients. 

Photo credits: © osf.co.uk. All rights reserved. via ocean portal

The greenish-brown colored zooxanthellae (zo-zan-THELL-ee) found in coral polyps. This is the photosynthetic algae that forms a symbiotic relationship with corals. The corals get food from the algae, which in return get protected access to sunlight and nutrients.