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5 Written questions

5 Matching questions

  1. 1. What is a habitat and what should it provide an organism
  2. 19. Name three types of symbiosis and explain how each organism is affected.
  3. 20. Give examples of each type of symbiosis.
  4. 5. How is the ecosystem level different from the other levels?
  5. 13. Why can two species not occupy the same niche?
  1. a Commensalism- one is benefited one get nothing happened to it
    Parasitism- on is harmed and the parasite is benefited
    Mutualism- both organisms are benefited
  2. b The ecosystem is formed by the community and all the abiotic factors together
  3. c Because it would cause competition, because you can't share a job with something
  4. d P- a tick on a dog
    C- a bird sitting on a deer
    M- a bee pollinating a flower
  5. e A 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 Multiple choice questions

  1. Running fast, claws, being nocturnal, stealth
  2. 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. I- birth rate and immigration can make a population increase, space
    D- limiting factors, food shortages, emigration, and natural disasters can make a population decrease
  4. 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. Forest fires
    Tsunamis
    Floods
    Hurricanes
    Mining

5 True/False questions

  1. 14. What are two major interactions between organisms in an ecosystem?-Predation
    -Competition

          

  2. 12. What is an organism's niche?An organism role or job, determined by what an organism eats, how it eats, who it eats, how it reproduces, and physical conditions it requires to survive.

          

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

          

  4. 3. Give examples of abiotic and biotic factors.Biotic- plants, animals, paper
    Abiotic- sun, water, soil

          

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

          

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