Chapter 2-energy Of Life & Biosphere Flashcards
Abiotic
Non-living
ATP
Free energy
Food web
Community of organisms, several food chains
Catalysts
Substance initiating chemical reaction
Oxidation
Addition of oxygen to compound with loss of electron
Photosynthesis
Synthesis of compounds with aid of radiant energy, mainly consisting of plants
Ecosystem
System of a community of organisms
Enzymes
Complex protein produced by cells, acts as catalysts
Consumer
One that eats
Decomposer
One that breaks things down
Autotroph
Plant capable of getting energy from sun
Biosphere
Region of atmosphere of earth
Habitat
Natural home of environment of either plants, animals or other organisms
Heterotrophs
An organism deriving its nutritional requirements from complex organic substances