Contributors in Ecology
Ecology
phytoplankton
Biology; Ecology
Tiny, free-floating, photosynthetic organisms in aquatic systems. They include diatoms, desmids, and dinoflagellates.
absorption
Biology; Ecology
The passage of water and nutrients through cell membranes instead of by direct ingestion. Also refers to how objects convert the solar radiation they receive into heat.
nitrogen fixation
Biology; Ecology
The conversion of gaseous nitrogen into a form usable by plants. Ususally by bacteria.