Sea-weeds, pond sc-um, fish tank films, 'green' swimming pools are the common names of the algae populations.
Algae is an unconventional word for a great, different group of photosynthetic eukaryotic bodies that are not inevitably firmly associated, and is thus polyphyletic. Implicated people differ from unicellular microalgae, so as Chlorella and the diatoms, to multicellular structures, such as the enormous kelp, a large brownish alga which may develop up to 50 m in dimension.
Capitalism gives everybody a chance while limiting the government involvement. This making it a free market where anyone can succeed. The drawback to it is that there will be some very rich people and even more poor people. So there is a wide range of incomes.