Phytoplankton flunk photosynthesis efficiency test
Ocean’s food source converts more sunlight into heat than cellular fuel
![phytoplankton](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/01/010716_cs_phytoplankton.jpg?fit=860%2C460&ssl=1)
RED LIGHT Researchers used the red light emitted by phytoplankton to track how efficient the organisms are at photosynthesis.
Hanzhi Lin