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: COMPOSE YOURSELF! 
Clue: At his peak he composed 2 or 3 operas a year like "Lucia di Lammermoor"

SOLUTION: gaetano donizetti

PROBLEM: Category: BOB'S YOUR POET 
Clue: "The Twa Dogs" & "Scotch Drink" are among his "Poems, Chiefly in the Scottish Dialect"

SOLUTION:
burns