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Search Results for ecosystem - All Grades

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Grade 8 Communities, Populations, and Ecosystems
The most common ecosystems on Earth are
  1. land ecosystems.
  2. aquatic ecosystems.
  3. ocean (marine) ecosystems.
  4. biomes.
Grade 3 Biomes
What is a desert?
  1. A very wet ecosystem
  2. A very dry ecosystem
  3. A cold and wet ecosystem
  4. A hot and dry ecosystem
Grade 5 Communities, Populations, and Ecosystems
Aquatic ecosystems contain all                       
  1. land based ecosystems
  2. space based ecosystems
  3. water based ecosystems
Grade 5 Biotic and Abiotic
Which is a biotic factor that affects the size of a population in a specific ecosystem?
  1. average temperature of the ecosystem
  2. type of soil in the ecosystem
  3. number and kinds of predators in the ecosystem
  4. concentration of oxygen in the ecosystem
Grade 4 Communities, Populations, and Ecosystems
An ecosystem is
  1. a place where animals go eat.
  2. a place where animals go to graze.
  3. a community of plants and animals and the physical environment in which they live.
Grade 11 Communities, Populations, and Ecosystems
Which list is the levels of organization in an ecosystem in the correct order?
  1. population, community, ecosystem, individual
  2. community, population, ecosystem, individual
  3. individual, community, population, ecosystem
  4. individual, population, community, ecosystem
Grade 7 Communities, Populations, and Ecosystems
Which series has the levels of environmental organization arranged from smallest to largest?
  1. ecosystem, species, individual, population
  2. individual, community, population, ecosystem
  3. individual, population, community, ecosystem
  4. species, individual, community, ecosystem
Grade 8 Communities, Populations, and Ecosystems
Which series lists the levels of organization in an ecosystem from the smallest unit to the largest?
  1. population, organism, community, ecosystem
  2. organism, population, ecosystem, community
  3. organism, community, population, ecosystem
  4. organism, population, community, ecosystem
Grade 10 Communities, Populations, and Ecosystems
College Communities, Populations, and Ecosystems
Grade 7 Biotic and Abiotic
Abiotic factors are the
  1. non-living parts of an ecosystem.
  2. living organisms of an ecosystem.
Grade 10 Communities, Populations, and Ecosystems
Ecosystems differ from communities in that ecosystems usually contain
  1. several climates.
  2. several communities.
  3. only one habitat.
  4. only one food web.
Grade 12 Agriculture
Grade 2 Communities, Populations, and Ecosystems
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