What is referred to by 'complicated twisted coiled up'?

Based on the clue 'completes yogis simple but profound statement it a...', what is the answer? Based on the clue 'completing 2 tasks with one action is killing 2 of...', what is the answer? Based on the clue 'complex reproductive systems contain these organs ...', what is the answer? What is associated with: complex snout folds are needed to make this animal whose next chinese year is 2007? Based on the clue 'component usually used in cough syrup as a solvent...', what is the answer? Based on the clue 'compose noted for piano playing playing around wi...', what is the answer? What is associated with: composed around 1808 his fifth symphony was one of the first symphonic works to use the trombo… What is associated with: composed around 1905 this debussy symphonic work contains the movement play of the waves?