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5 Written questions

5 Matching questions

  1. 23. What is a pioneer species and how are they important to the steps of succession?
  2. 9. What is a limiting factor? Give examples.
  3. 7. What can cause a population to increase? Decrease?
  4. 3. Give examples of abiotic and biotic factors.
  5. 24. Identify the major steps of succession.
  1. a 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
  2. b 1. Abandoned field
    2. Tree growth begins
    3. Forest
    4. Climax community
  3. c -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
  4. d The first species to populate an area
  5. e Biotic- plants, animals, paper
    Abiotic- sun, water, soil

5 Multiple choice questions

  1. Running fast, claws, being nocturnal, stealth
  2. P- a tick on a dog
    C- a bird sitting on a deer
    M- a bee pollinating a flower
  3. Hiding in its shell, claws, being nocturnal, cunning
  4. -Predation
    -Competition
  5. Because it would cause competition, because you can't share a job with something

5 True/False questions

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

          

  2. 25. What events could lead to secondary succession?How many people live in one area

          

  3. 6. What is ecology?The study of how organisms interact with each other and with their environment

          

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

          

  5. 1. What is a habitat and what should it provide an organism-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

          

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