what is mean by autotrphs and hetrophs?
Answers
Answer:
A heterotroph is an organism that cannot manufacture its own food by carbon fixation and therefore derives its intake of nutrition from other sources of organic carbon, mainly plant or animal matter. In the food chain, heterotrophs are secondary and tertiary consumers.Scientists classify autotrophs according to how they obtain their energy. Types of autotrophs include photoautotrophs, and chemoautotrophs.All green plants possess an autotrophic mode of nutrition. They prepare their own food by utilizing solar energy, water, and carbon dioxide by the process of photosynthesis. ... Plants like blue-green algae and bacteria such as cyanobacteria are considered to be examples of autotrophs.heterotroph. [ hĕt′ər-ə-trŏf′ ] An organism that cannot manufacture its own food and instead obtains its food and energy by taking in organic substances, usually plant or animal matter. All animals, protozoans, fungi, and most bacteria are heterotrophs. Compare autotroph.A lot of creatures are, including giraffes, dogs, fish, horses, and lizards, but plants are not — a plant is an autotroph, because it can feed itself through photosynthesis. There are three types of heterotrophs: are herbivores, carnivores and omnivores.
Answer:
Autotrophs are those organisms which prepare their own food.
e.g. plants.
Heterotrophs are those organisms which do not prepare their own food but depend upon autotrophs for nutrition.
e.g. humans.
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