the.com/phytoplankton
Microscopic ocean drifters that make half your breaths and ask for no credit.
means Tiny, mostly single-celled algae floating in sunlit water that photosynthesize, forming the base of aquatic food webs.
from Greek phyton, plant, plus planktos, wandering or drifting — literally the wandering plants, helplessly carried wherever the current pleases.
Oxygen outputProduce roughly half of Earth's oxygen.
Food chainFeed everything from krill to blue whales.
Visible bloomsSwarms big enough to see from space.