Algae vs Spirogyra - What's the difference?
algae | spirogyra |
(alga)
(biology) Any of many aquatic photosynthetic organisms, whose size ranges from a single cell to giant kelps and whose form is very diverse; some are eukaryotic and some prokaryotic; includes the seaweeds.
Any of a group of freshwater, filamentous green algae, of the genus , having chloroplasts arranged in spirals.