QUESTION IMAGE
Question
- which of the following best explains why there are rarely more than four trophic levels in a food chain? a. most carnivores function at more than one trophic level. b. trophic levels above this number contain too many individuals. c. top carnivores are too few in number to prey effectively. d. the ecosystem contains too much biomass. e. energy is lost from each trophic level. 7. individuals of the same species fighting over access to a limiting resource is one example of a. resource partitioning b. competitive exclusion c. symbiosis d. interspecific competition e. intraspecific competition 8. orchids require tree limbs for support but do not harm the trees. this demonstrates _____. a. facilitation b. commensalism c. amensalism d. mutualism e. allelopathy 9. ____ capture solar energy and use photosynthesis to produce sugars. a) producers b. primary consumers c. secondary consumers d. detritivores e. heterotrophs 10. grazing animals such as deer are ______. a. producers b. primary consumers c. secondary consumers d. detritivores e. decomposers 11. which terrestrial biome has the most biodiversity? a. temperate deciduous forest b. prairie c. tropical rainforest d. temperate rainforest e. boreal forest
Brief Explanations
- La energía se pierde en cada nivel trófico, lo que limita la cantidad de niveles tróficos.
- La competencia exclusiva se refiere a individuos de la misma especie luchando por un recurso limitado.
- La commensalismo es una interacción donde un organismo se beneficia y el otro no se ve afectado, como las orquídeas en los árboles.
- Los productores, como las plantas, capturan energía solar y producen azúcares a través de la fotosíntesis.
- Los animales que pastan, como los ciervos, son consumidores primarios que se alimentan de productores.
- La selva tropical tiene la mayor biodiversidad debido a su clima cálido y húmedo y una gran disponibilidad de recursos.
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- e. Energy is lost from each trophic level.
- b. competitive exclusion
- b. commensalism
- a. Producers
- b. primary consumers
- c. tropical rainforest