There are two major types of primary producers – phototrophs and chemotrophs. Phototrophs use the energy from the sun to convert carbon dioxide into carbohydrates. The process by which this occurs is called photosynthesis.
A producer is the person responsible for finding and launching a project; arranging financing financing; hiring writers, a director, and key members of the creative team; and overseeing all elements of pre-production, production and post-production, right up to release
