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5 Written questions

5 Matching questions

  1. 22. What are the two types of succession and how are they different?
  2. 23. What is a pioneer species and how are they important to the steps of succession?
  3. 11. How does natural selection determine the adaptations of organisms in an ecosystem?
  4. 6. What is ecology?
  5. 4. What are the levels of organization in an ecosystem?
  1. a The study of how organisms interact with each other and with their environment
  2. b The organisms with the traits best suited for the environment will have a greater survival rate and reproduce more that the ones without these traits
  3. c The first species to populate an area
  4. d Primary- he series of changes that occur in an area where no soil or organisms exist- takes 100's of years
    Secondary- the series of changes that occur in an area where the ecosystem ha been disturbed, but where soil and organisms still exist- takes a couple years
  5. e Organism-population-community-ecosystem

5 Multiple choice questions

  1. Hiding in its shell, claws, being nocturnal, cunning
  2. -Predation
  3. 1. Abandoned field
    2. Tree growth begins
    3. Forest
    4. Climax community
  4. Biotic- the parts of a habitat that are living, or were once living and interact with an organism
    Abiotic- the nonliving parts of an organism's habitat
  5. Predator: wolf- helps control the population by eating the prey
    Prey: deer- provides food for the predator

5 True/False questions

  1. 21. What is succession?The series of predictable changes that occur in a community over time


  2. 10. What is an adaptation?Behaviors & physical characteristics that allow organisms to survive in their environment


  3. 8. What does population density measure?The way that animals inter act with each other and live together and at least one benefits


  4. 1. What is a habitat and what should it provide an organismA habitat is an environment that provides the things a specific organism needs to live grow and reproduce
    It should provide food, water & shelter and anything else it needs to stay in its habitat


  5. 13. Why can two species not occupy the same niche?Because it would cause competition, because you can't share a job with something


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