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5 Written questions

5 Matching questions

  1. 18. What is symbiosis?
  2. 1. What is a habitat and what should it provide an organism
  3. 8. What does population density measure?
  4. 3. Give examples of abiotic and biotic factors.
  5. 20. Give examples of each type of symbiosis.
  1. a The way that animals inter act with each other and live together and at least one benefits
  2. b Biotic- plants, animals, paper
    Abiotic- sun, water, soil
  3. c How many people live in one area
  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. 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.
  2. Commensalism- one is benefited one get nothing happened to it
    Parasitism- on is harmed and the parasite is benefited
    Mutualism- both organisms are benefited
  3. The ecosystem is formed by the community and all the abiotic factors together
  4. Predator: wolf- helps control the population by eating the prey
    Prey: deer- provides food for the predator
  5. Because it would cause competition, because you can't share a job with something

5 True/False questions

  1. 11. How does natural selection determine the adaptations of organisms in an ecosystem?-Predation


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


  3. 4. What are the levels of organization in an ecosystem?-Predation


  4. 22. What are the two types of succession and how are they different?Organism-population-community-ecosystem


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


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