UnScramble this Word: a r e l t y i r?

Questions

Gray ---------- migrate 12,000 miles each year, farther than any other mammal.?

---------- sea otters spend almost all of their time in the water. Alaska sea otters often sleep, groom, and nurse on land.?

The average ---------- weighs 14 pounds.?

Most varieties of ---------- can go an entire year without eating a single morsel of food.?

---------- turtles may breed for the first time when they are between 25 to 50 years old. This figure varies, depending upon the creature's range and the diet of the maturing turtle.?