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Ecology Unit 6 Review

  •  English    40     Public
    biomes, ecology, ecosystems, habitat, niche, energy flow, food webs
  •   Study   Slideshow
  • Which type of relationship exists when 2 birds live in the same area and eat the same seeds?
    competition
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  • In a marine ecosystem, how is phytoplankton (producers) beneficial to humans?
    they feed the organisms such as fish (consumers) that we eat
  •  15
  • Energy is tranferred from a produer to a consumer how?
    When the consumer eats the producer or the primary consumer or secondary consumer. Through what it eats.
  •  15
  • Food chain...grasses-insects-bird-snake-large bird. What would happen if all the insects died out?
    The number of birds (what eats the insects) would decrease
  •  15
  • This biome allows for very little to no growth. Only lichen and moss can survive the harsh environment (cold desert)..
    Tundra
  •  15
  • In a population graph...you can expect the population of predators to show an increase when the population of prey shows a ________________.
    decrease (more predators to eat, less prey available and vise versa)
  •  15
  • Name a top predator that would be at the top of an energy pyramid.
    Any large carnivore...hawk, coyote, wolf (Apex predator)
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  • In a balanced ecosystem, which trophic level has the highest population? The least?
    Highest- Producers- Level 1, Least- Tertiary Consumer- Level 4
  •  15