Lock Martin (October 12, 1916 â January 19, 1959) was the stage name of American actor Joseph Lockard Martin, Jr. He is best remembered for playing the robot Gort in The Day the Earth Stood Still (1951). He was from Pennsylvania and had a series of odd jobs before going into acting.
Using the term 'plants' in its most restrictive fashion, the algae are then photosynthetic organisms excepting the sister group to the Charales (i.e. the land plants). Such a definition allows inclusion of photosynthetic prokaryotes such as the cyanobacteria.he algae are a polyphyletic and paraphyletic group of organisms. They are defined in differing ways, but are usually considered to be the photosynthetic organisms excepting plants.
The many-celled algae are seaweed while the single-cell algae are called phytoplankton. 1. phytoplankton = single-celled algae that float near the surface of the water; they are an important part of the food chain and produce a lot of oxygen which is released into the atmosphere.. Animal-like Protists 1. protozoa (singular: protozoan) = single-celled, animal-like protists. 2. Protozoa can live in water environments and in soil. 3. They are heterotrophs and can eat by capturing living organisms, feeding on dead things (saprophytes), or as a parasite in another living organism (in a host).