A parasite can defined as:

  1. A nonliving entity that transfers DNA
  2. A really annoying cook
  3. An organism which requires another organism for growth
  4. A species of bacteria
Explanation

Answer: C - A parasite is best defined as an organism that requires another organism as a host for growth. Parasites require hosts to grow and live, so they are of particular concern when it comes to the food chain.

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