Based on the clue '2 anatomical features common to all insects are 6 ...', what is the answer?

Based on the clue '2 aliens from the planet remulak are on a mission ...', what is the answer? Based on the clue '2 alpine passes 1 breed of dog are named for this...', what is the answer? Based on the clue '2 american car models or the 2 signs of the zodiac...', what is the answer? Based on the clue '2 americans are in a misty scottish glen when they...', what is the answer? Based on the clue '2 angles are complementary if they add up to 90 de...', what is the answer? Based on the clue '2 angles in a plane sharing a common vertex side ...', what is the answer? Based on the clue '2 angles that add up to 180 degrees are supplement...', what is the answer? Based on the clue '2 angles with a common vertex a common side or th...', what is the answer?