Songs: Who's Johnny - El _____?

Questions

A male ---------- that has been neutered is known as a "wether."?

A male kangaroo is called a boomer, and a female is called a ----------?

A male ---------- becomes fully feathered when he is three years old, but can mate earlier.?

Cows provide 90 percent of the world's ----------?

Coyotes are extremely loyal to their mates. If one is caught in a trap, the other will bring small game for it to eat; it will soak itself in a river to allow its thirsty mate to chew on its damp fur for water. It has been documented that the free coyote will stay with its captive partner until ----------?