Pick up a clickah An ecosystem consists of

Pick up a clickah

An ecosystem consists of A. a community of organisms B. Energy C. the soil, water, and weather D. all of the above

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All of the following are abiotic factors of a habitat except A. B. C. D. Soil Plants Water weather

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Fungi are A. B. C. D. Decomposers Scavengers Omnivores autotrophs

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A relationship between a producer and consumer is best illustrated by a A. B. C. D. snake eating a bird fox eating a mouse lion eating zebra eating grass

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Which statement is true? A. Horses are carnivores B. Plants are producers C. Algae are consumers D. Caterpillars are producers

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Animals that feed on plants are at least in the A. B. C. D. First trophic level Second trophic level Third trophic level Fourth trophic level

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In going from one trophic level to the next higher level, A. the number of organisms increases B. the amount of usable energy increases C. the amount of usable energy decreases D. diversity of organism increases

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In a food web, which type of organism receives energy from every other type? A. B. C. D. Producer Carnivore Decomposer herbivore

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Precipitation and evaporation are important components of the A. B. C. D. Nitrogen cycle Water cycle Carbon cycle All of the above

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What does it mean when a population has reached their carrying capacity? A. The population has grown too fast and top animals have abandoned their young. B. When the population can no longer support itself due to a natural disaster offsetting the ecosystem. C. Number of organisms of one species that an environment can support. D. None of the above

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