TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: "E" BAY 
Clue: Thinking green, biologist Ernst Haeckel coined this term for the way animals interact with the environment

SOLUTION: ecology

PROBLEM: Category: 13-LETTER WORDS 
Clue: Profession of Edgar Bergen or Shari Lewis

SOLUTION: ventriloquist

PROBLEM: Category: ANTHROPOLOGY 
Clue: Kinesics is nonverbal communication or this "language" for which Cosmopolitan has an online decoder

SOLUTION:
body language