Ecological pyramids

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a level Biology Fichas sobre Ecological pyramids, creado por sferrier96 el 11/02/2015.
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Fichas por sferrier96, actualizado hace más de 1 año
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Resumen del Recurso

Pregunta Respuesta
Name three types of ecological pyramids. 1.pyramids of number 2.pyramids of biomass 3.pyramids of energy
why does the size of organisms decrease as you go up a food chain? energy is lost at each trophic level so less energy is available for growth.
name 2 disadvantages of using a pyramid of numbers. 1.it doesn't take into account the size of an organism 2. the number of individuals may be too large to count
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