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5 Written questions

5 Matching questions

  1. Biotic factor
  2. Population
  3. Mutualism
  4. Ecosystem
  5. Limiting Factor
  1. a Any living thing that is a part of an ecosystem is a __________.
  2. b ______________ consists of the living and non-living things in an area that interact with one another
  3. c An environmental factor that limits how large a population can grow.
  4. d In an ecosystem, all the organisms of one species make up a ____________.
  5. e Both organisms benefit in _______________. This is a positive form of symbiosis because the relationship benefits both species.

5 Multiple choice questions

  1. A ___________ is a region that has a particular climate and contains certain types of plants and animals.
  2. All the populations living in an area make up a ___________.
  3. ___________ is a cool forest of cone-bearing evergreen trees.
  4. ________________ is a relationship in which an organism of one species benefits at the expense of another organism of another species (one is happy and one is sad).
  5. A relationship between two kinds of organisms that lasts over time is called _____________.

5 True/False questions

  1. PondA ___________ is a region that has a particular climate and contains certain types of plants and animals.

          

  2. CommensalismWhen one organism benefits but does not harm the other, the relationship is called ______________ (one is happy, and the other doesn't care).

          

  3. Biotic PotentialThe highest rate of reproduction under ideal conditions is a population's ________________.

          

  4. WetlandsA __________ is a small, shallow body of fresh water. Because they are shallow, sunlight can usually penetrate all the way to the bottom.

          

  5. EstuaryAbout three fourths of all fish caught in the U.S. each year spent part of their lives in ____________.