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5 Written questions

5 Matching questions

  1. thermocline
  2. mangrove forest
  3. biosphere
  4. nekton
  5. habitat
  1. a organisms that can swim against current
  2. b water between upper layer and deep water, changes drastically with depth
  3. c trees and shrubs growing in saline/brackish coastal habitats in tropics
  4. d natural environment in which an organism lives
  5. e collection of all ecosystems on earth (does not apply to other planets b/c we haven't found life)

5 Multiple choice questions

  1. soil below freezing point of water
  2. largest biome in world, short growing season, low precipitation, dominated by conifers, aspen, birch
  3. collection of organs in a larger individual
  4. organisms that cannot swim against current and therefore drift
  5. photosynthetic and use sunlight for energy

5 True/False questions

  1. aphotic zoneno light


  2. populationplankton that eat other organisms


  3. pondflow of air that composes atmosphere


  4. lakeessential to life; in aquatic environments, water balance must be maintained; in terrestrial environments, water must be conserved


  5. ecosystemstudy of interaction between organisms, each other and environments