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Tenth Grade (Grade 10) Communities, Populations, and Ecosystems Questions

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Grade 10 Communities, Populations, and Ecosystems
The role an organism plays in an ecosystem is its                .
  1. abiotic
  2. niche
  3. producer
  4. food chain
Grade 10 Communities, Populations, and Ecosystems
You observe two male deer fighting over the same food resource. This interaction is an example of                 .
  1. competition
  2. symbiosis
  3. predation
  4. all of the above
Grade 10 Communities, Populations, and Ecosystems
Similar organisms that can reproduce by interbreeding belong to the same                .
  1. ecosystem
  2. environment
  3. habitat
  4. species
Grade 10 Communities, Populations, and Ecosystems
The physical environment in which a species lives and to which it is adapted is its                .
  1. niche
  2. habitat
  3. community
  4. trophic level
Grade 10 Communities, Populations, and Ecosystems
What is the greenhouse effect?
  1. The ability of a planet to grow plants.
  2. The effect in a planet's atmosphere that causes localized precipitation.
  3. The release of thermal energy by the atmosphere.
  4. The trapping of thermal energy by the atmosphere.
Grade 10 Communities, Populations, and Ecosystems
Ecosystems differ from communities in that ecosystems usually contain what?
  1. several climates
  2. several communities
  3. only one habitat
  4. only one food web
Grade 10 Communities, Populations, and Ecosystems
                         are made up of                         , which are groups of interbreeding individuals of the same species.
  1. Communities; populations
  2. Populations; herds
  3. Communities; families
  4. Families; populations
Grade 10 Communities, Populations, and Ecosystems
The scientific study of the human population is
  1. demographic transition.
  2. population.
  3. demography.
  4. age-structure.
Grade 10 Communities, Populations, and Ecosystems
What is climate?
  1. The weather on any given day.
  2. The amount of rainfall in a month.
  3. Year by year patterns of temperature and precipitation.
  4. The forecast for 10 days.
Grade 10 Communities, Populations, and Ecosystems
A group of individuals of the same species that interbreed make up what?
  1. species
  2. gene pool
  3. population
  4. genetic drift
Grade 10 Communities, Populations, and Ecosystems
                            affect all populations in similar ways, regardless of the population size.
  1. Density-independent factors
  2. Density-dependent factors
  3. Predators
  4. Immigration and emigration
Grade 10 Communities, Populations, and Ecosystems
A place where an organism lives is its
  1. biome.
  2. habitat.
  3. ecosystem.
  4. biosphere.
Grade 10 Communities, Populations, and Ecosystems
In an ecosystem, there are two categories to describe living things. These categories are
  1. plants and animals.
  2. biology and ecology.
  3. producers and consumers.
  4. energy and oxygen.
Grade 10 Communities, Populations, and Ecosystems
A(n)                 is all the living and nonliving things in a particular area that interact with one another.
  1. biome
  2. ecosystem
  3. community
  4. population
Grade 10 Communities, Populations, and Ecosystems
Different populations living in one place make up a(n)
  1. community.
  2. biome.
  3. species.
  4. ecosystem.
Grade 10 Communities, Populations, and Ecosystems
A population will always grow exponentially
  1. if it is limited only by density-dependent factors.
  2. if there are no limiting factors.
  3. if it is a population with an equilibrium life history.
  4. None of the listed responses is correct.
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