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B- Unit 2 Lesson 10

Life Processes

QuestionAnswer
biomagnification the increase of toxic substances that have accumulated in organisms, which increases at each trophic level
gross primary productivity the overall amount of energy captured by plants and other photosynthetic organsims
net primary productivity the adjusted amount of energy in an ecosystem due to energy use by organisms for respiration
photosynthesis the process during which plants and some other organisms use carbon dioxide and water to convert light energy into chemical energy
primary productivity the rate that plants and other photosynthetic organisms produce organic compounds
ten-percent rule when energy is passed from one trophic level to the next, only about ten percent of the energy will be available
trophic level the position or level of an organism on the food chain or in an energy pyramid
Created by: atrang
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