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5 Written questions

5 Matching questions

  1. 17. Explain adaptations a prey has so it will not be eaten.
  2. 11. How does natural selection determine the adaptations of organisms in an ecosystem?
  3. 9. What is a limiting factor? Give examples.
  4. 1. What is a habitat and what should it provide an organism
  5. 3. Give examples of abiotic and biotic factors.
  1. a -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
  2. b Hiding in its shell, claws, being nocturnal, cunning
  3. c 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
  4. d Biotic- plants, animals, paper
    Abiotic- sun, water, soil
  5. e 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

5 Multiple choice questions

  1. Organism-population-community-ecosystem
  2. Behaviors & physical characteristics that allow organisms to survive in their environment
  3. Predator: wolf- helps control the population by eating the prey
    Prey: deer- provides food for the predator
  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. The first species to populate an area

5 True/False questions

  1. 19. Name three types of symbiosis and explain how each organism is affected.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. 16. Explain adaptations a predator has to make it a good predator.Running fast, claws, being nocturnal, stealth


  3. 18. What is symbiosis?The way that animals inter act with each other and live together and at least one benefits


  4. 25. What events could lead to secondary succession?Forest fires


  5. 20. Give examples of each type of symbiosis.Biotic- plants, animals, paper
    Abiotic- sun, water, soil