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Answer:
There are two process by which organisms obtain nutrition . ... In autotrophic nutrition organism prepares its food from simple substances present in the surroundings . In heterotrophic nutrition organism obtains food from digesting organic compounds . Autotrophs are the producers in the food chain .
is a tiny opening or pore that is used for gas exchange. They are mostly found on the under-surface of plant leaves. ... Air enters the plant through these openings. The carbon dioxide is used in photosynthesis.
the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
Answer:
on the basis of autotrophic and hetrotrophic nutrients difference.autotrophic organism are make self synthetic food by process of photosynthesis no need host ex-green plants , alague mosses etc.but
heterotrophic are synthesized nutrients (food) depends our host.without host no sythesized food material so make a habitat in colony and live with host symbiont.ex fungi .