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5 Written questions

5 Matching questions

  1. pesticides
  2. r-strategists' reproductive strategies
  3. ecology
  4. examples of abiotic factors
  5. primary consumers
  1. a many/small young, little/no parenting, rapid maturation, reproduce once
  2. b herbivores that eat producers
  3. c the study of the interactions of organisms with their physical environment and with each other
  4. d temp, water, sunlight, wind, rocks, soil
  5. e chemicals that kill organisms that we
    consider to be undesirable
    ex: insecticides, herbicides, fungicides, mice/rat killers
    makes pests more resistant

5 Multiple choice questions

  1. NH₄⁺ --> NO₂⁻ --> NO₃⁻
    ammonium acids to nitrites to nitrates
  2. total # of individuals
  3. < 10 in of rainfall/yr.
    not even grasses survive
    most extreme temp. fluctuations
    daytime surface temp ~ 70° C
    barely vegetation --> heat is lost --> night is
    plants are drought resistant; annual
    most animals active during time when heat is
    not so intense; daytime: animals hide in
  4. includes what an organism eats and what it needs to survive
  5. "North Pole"
    aka frozen desert b/c little rainfall which cant
    go through the ground
    birds migrate S in winter
    # of individuals > # of species
    plains w/ lakes, ponds, & bogs

5 True/False questions

  1. temperate grasslandspoor nutrition comparing with land


  2. conifer treeeat other animals


  3. herbivoresfeed on plants


  4. marinelargest biome --- 3/4 of Earth
    most stable b/c temp vary little
    provides most of Earth's food and oxygen
    subdivided into regions based on amount of sunlight received, distance from shore, water depth, open water/ocean bottom


  5. dominant trees in the rain forestnear equator
    abundant rain fall
    stable temp.
    high humidity
    4% of Earth, but 20% Earth's net C fixation
    most plant/animal diversity
    tall trees with epiphytes


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