Rotifer vs Alga - What's the difference?
rotifer | alga |
Any of many minute aquatic multicellular organisms, of the phylum Rotifera , that have a ring of cilia resembling a wheel
(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.