Cameroon (/ËkÃ¦mÉËruËn/; French: Cameroun), officially the Republic of Cameroon (French: RÃ©publique du Cameroun), is a country in West Africa. It is bordered by Nigeria to the west; Chad to the northeast; the Central African Republic to the east; and Equatorial Guinea, Gabon, and the Republic of the Congo to the south. Cameroon's coastline lies on the Bight of Bonny, part of the Gulf of Guinea and the Atlantic Ocean.
Here are all the possible meanings and translations of the word photoautotroph. Wiktionary(0.00 / 0 votes)Rate this definition: photoautotroph(Noun) an organism, such as all green plants, that can synthesize its own food from inorganic material using light as a source of energy.
Autotrophs are organisms that can produce their own food from the substances available in their surroundings using light (photosynthesis) or chemical energy (chemosynthesis). Heterotrophs cannot synthesize their own food and rely on other organisms â both plants and animals â for nutrition. Hence, these plants are basically autotrophs. 2  Chemosynthesis-Chemoautotrophs use energy from chemical reactions to make food. 3  The chemical reactions are usually between hydrogen sulfide/ methane with oxygen. 4  Carbon dioxide is the main source of carbon for Chemoautotrophs.