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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. 15. Explain the relationship between a predator and prey. Explain how the each population affects the other's population.
  3. 19. Name three types of symbiosis and explain how each organism is affected.
  4. 14. What are two major interactions between organisms in an ecosystem?
  5. 20. Give examples of each type of symbiosis.
  1. a P- a tick on a dog
    C- a bird sitting on a deer
    M- a bee pollinating a flower
  2. b 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
  3. c Predator: wolf- helps control the population by eating the prey
    Prey: deer- provides food for the predator
  4. d -Predation
    -Competition
  5. e Commensalism- one is benefited one get nothing happened to it
    Parasitism- on is harmed and the parasite is benefited
    Mutualism- both organisms are benefited

5 Multiple Choice Questions

  1. Forest fires
    Tsunamis
    Floods
    Hurricanes
    Mining
  2. 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
  3. Biotic- plants, animals, paper
    Abiotic- sun, water, soil
  4. How many people live in one area
  5. 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

5 True/False Questions

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

          

  2. 5. How is the ecosystem level different from the other levels?The ecosystem is formed by the community and all the abiotic factors together

          

  3. 23. What is a pioneer species and how are they important to the steps of succession?The first species to populate an area

          

  4. 9. What is a limiting factor? Give examples.-An environmental factor that causes a population to stop growing or to decrease in size
    -Natural disaster, space, food, water, weather conditions, population growth, disease

          

  5. 16. Explain adaptations a predator has to make it a good predator.Hiding in its shell, claws, being nocturnal, cunning

          

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