old trek: who is above and below scotty in the enterprise's chain of command?

Questions

Boxers were named after their habit of playing. At the beginning of play with another dog, a Boxer will stand on his hind legs and bat at his opponent, appearing to "box" with his ----------?

The average capacity of a pelican's ---------- is 12 quarts.?

More ---------- are raised in California than in any other state in the United States.?

Gophers are ----------?

---------- for most snakes is accomplished with one lung only. The left lung is either greatly reduced in size or missing completely.?