instruction:
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.
question:
Category: SHAKESPEARE 
Clue: Saturninus opens this play saying, "Noble patricians, patrons of my right, defend the justice of my cause with arms"
answer:
titus andronicus


question:
Category: "E" BAY 
Clue: Thinking green, biologist Ernst Haeckel coined this term for the way animals interact with the environment
answer:
ecology


question:
Category: BIOLOGY 
Clue: This jelling agent prepared from seaweed is often used to grow microorganisms
answer:

agar