Kelp vs Algae - What's the difference?
kelp | algae |
Any of several large brown seaweeds (order Laminariales).
The calcined ashes of seaweed, formerly used in glass and iodine manufacture.
(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.