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Grade 5 Communities, Populations, and Ecosystems
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 4 Communities, Populations, and Ecosystems
An ecosystem is a
  1. place where animals go eat.
  2. place where animals go to graze.
  3. 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 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 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 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
Grade 6 Communities, Populations, and Ecosystems
What is an ecosystem?
  1. something that affects a certain population
  2. all living and nonliving things in a particular area
  3. an increase in the Earth's temperature
  4. organisms that make their own food
Grade 3 Biomes
A desert is a                 ecosystem.
  1. very wet
  2. very dry
  3. cold and wet
  4. hot and dry
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