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College Communities, Populations, and Ecosystems Questions

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College Communities, Populations, and Ecosystems
Which of the following is a good definition for ecology?
  1. The study of life
  2. Study of human interactions with matter and energy resources
  3. Study of embryo development
  4. Study of relationships between organisms and the environment
  5. Study of the classification or organisms
College Communities, Populations, and Ecosystems
               is the study of how organisms interact with each other and with their environment.
  1. Ecology
  2. Population
  3. Species
  4. Range
College Communities, Populations, and Ecosystems
The                             rate of the predator population                             as the size of the prey population                            .
  1. death, increases, decreases
  2. birth decreases, increases
  3. death, increases,increases
  4. birth, increases, increases
College Communities, Populations, and Ecosystems
A/an                     is a group of organisms that belong to the same species and inhabit the same area.
  1. allopatric assembly
  2. population
  3. indigenous order
  4. community
  5. genome
College Communities, Populations, and Ecosystems
All the organisms on the campus make up a                   .
  1. an ecosystem
  2. a community
  3. a population
  4. a taxonomic domain
College Communities, Populations, and Ecosystems
                   is the proportion of males to females in a population.
  1. Age Distribution
  2. Survivorship Curve
  3. Population Density
  4. Sex Ratio
College Communities, Populations, and Ecosystems
                is competition between the same species.
  1. Interspecific
  2. Nonspecific
  3. Intraspecific
  4. Specific
College Communities, Populations, and Ecosystems
Which of these can be the result of variations among local populations in biotic interactions?
  1. political divergence
  2. phenotypic divergence
  3. adaptive radiation
  4. genotypic divergence
College Communities, Populations, and Ecosystems
What is the biggest use of water in the US?
  1. Industrial
  2. Irrigation
  3. Mining
  4. Domestic
College Communities, Populations, and Ecosystems
Which of the following tend to increase the rate of diffusion?
  1. Highter temperatures
  2. obstruction
  3. greater concentration differ
  4. volecity
College Communities, Populations, and Ecosystems
Which is not a property of populations?
  1. Distribution
  2. Size
  3. Mutation
  4. Range
College Communities, Populations, and Ecosystems
A model of a freshwater stream ecosystem might be expected to contain which of the following elements?
  1. abiotic inputs
  2. carbon dioxide output
  3. a box labeled "predators"
  4. biotic inputs from the watershed
  5. none of these
  6. all of a through d
College Communities, Populations, and Ecosystems
               is the number of reproductive females in a population.
  1. Fecundity
  2. Fertility
  3. Mortality
  4. Sex ratio
College Communities, Populations, and Ecosystems
Contemporary ecologists usually take which of the following into consideration when studying the function of an ecosystem or community?
  1. man-made influence
  2. abiotic factors
  3. biotic interactions
  4. b and c only
  5. all a through c
College Communities, Populations, and Ecosystems
               is the study of populations and species.
  1. Ecology
  2. Ethology
  3. Etology
  4. Epology
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