photosynthesis Flashcards
what is photosynthesis
photosynthesis is a process where the organism (the producer) produces food from water and carbon dioxide using light energy
what is autotrophic nutrition
autotrophic organisms use simple, inorganic substances and use them to build complex organic substances
what are the adaptations of the leaf for photosynthesis
large surface area
thin leaf blade
presence of chloroplasts with chlorophyll
presence of veins
large air spaces and stomata for gas diffusion
what are some abiotic factors affecting photosynthesis
light intensity
temperature
carbon dioxide
what is the compensation point
the point at which light intensity is low and the uptake of carbon dioxide by photosynthesis is equal to the production of carbon dioxide by aerobic respiration