In metric terms a square foot is a square with sides 0.3048 metres in length. One square foot is the equivalent to 0.09290304 square metres. Common references: The six floors of the White House (Washington D.C., U.S.A.) have a combined floor-space area of approximately 55,000 square feet.
Description: Volvox is a green algae and the culmination of the volvocine line. It is a hollow sphere made up of a single layer of 500-60,000 biflagellate cells. The flagella beat so as to turn the volvox in circles and therefore propel the spheres in water. Volvox is also polar.
The kingdom Plantae is composed of plants. Algae are classified as belonging to the kingdom Protista and not to the kingdom Plantae (they are not plants). 1  Life Kingdoms Review-Image Diversity: kingdom Plantae.iving organisms are classified, going from the broader to the more specific category, into kingdom, phylum, class, order, family, genus and species (KPCOFGS can be used as a mnemonic). Kingdom is the broadest category each following category is a subcategory of the previous one.