Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
1,800,612,295 visitors served.
forum mailing list For webmasters
?
New: Language forums
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

autotrophic

   Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
au·to·troph  t-trf, -trf)
n.
An organism capable of synthesizing its own food from inorganic substances, using light or chemical energy. Green plants, algae, and certain bacteria are autotrophs.

auto·trophic (-trfk, -trfk) adj.
auto·trophi·cal·ly adv.
au·totro·phy (ô-ttr-f) n.

autotrophic [ˌɔːtəˈtrɒfɪk]
adj
(Life Sciences & Allied Applications / Botany) (of organisms such as green plants) capable of manufacturing complex organic nutritive compounds from simple inorganic sources such as carbon dioxide, water, and nitrates, using energy from the sun Compare heterotrophic
autotroph  [ˈɔːtətrəʊf] n
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.autotrophic - of or relating to organisms (as green plants) that can make complex organic nutritive compounds from simple inorganic sources by photosynthesis
phytology, botany - the branch of biology that studies plants
heterotrophic - requiring organic compounds of carbon and nitrogen for nourishment; "most animals are heterotrophic"
Translations
autotrophic [ˌɔːtəˈtrɒfɪk] adjautotrofo/a
autotrophic [ˌɔːtəˈtrɒfɪk] adjautotrofo/a


How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Email
Feedback
Add definition
? Mentioned in ? References in periodicals archive
 
There are at present two schools: one supporting a heterotrophic origin of life and the other supporting an autotrophic origin of life.
1998) and Hoffman and Schrag (2000) propose a runaway albedo mechanism for initiating Snowball glaciation, where extreme cold and thick sea ice shut down all hydrological activity and chemical weathering such that marine autotrophic activity and organic carbon burial would cease.
These compounds, which form an essential link in the chemical chain reactions of life, are created by autotrophic organisms--plants--that gather carbon and energy from the environment, carbon from carbon dioxide, and energy from sunlight.
 
Dictionary/thesaurus browser? ? Full browser
 
 
Dictionary, Thesaurus, and Translations
?

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.