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5 Written questions

5 Matching questions

  1. food chain
  2. Müllerian mimicry
  3. factors of biotic potential
  4. toxins
  5. herbivores
  1. a pathway along which energy is transferred from one trophic or feeding level to another
  2. b 2(+) poisonous species look alike
  3. c 1. age at which it starts reproducing
    2. life span during which the organisms are capable of reproducing
    3. # of reproductive periods in the lifetime
    4. # of offspring/ pregnancy
  4. d feed on plants
  5. e hormones in animals → people eat those animals → people get those hormones → birth defects

5 Multiple choice questions

  1. many food chains interwoven with each other
  2. aka Boreal Forest
    trees drop their leaves during winter
    rich soil b/c of leaf litter
    NE of N America, south of taiga
    vertical stratification
    more plant species than taiga
    bears... dormant during winter!
  3. organisms in higher trophic levels have a higher concentration of accumulated toxins than those in the lower levels
  4. large regions of Earth that share similar rainfall and temp. and vegetation/animal life
  5. amount of energy converted to chemical energy by photosynthesis per unit time in an ecosystem

5 True/False questions

  1. phytoplanktonalgae and photosynthetic bacteria producers that drift passively in aquatic environments

          

  2. net primary productivity =energy from gross primary productivity - energy used for respiration

          

  3. spineshormones in animals → people eat those animals → people get those hormones → birth defects

          

  4. Only ___% of energy is passed onto next trophic levelEnergy is lost as it gets passed on.

          

  5. order of food chainpathway along which energy is transferred from one trophic or feeding level to another

          

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