Acronym Soup: DOM?

Questions

The average ---------- moves at a rate of approximately 0.000362005 miles per hour.?

Ninety percent of all species that have become extinct have been ----------?

---------- are the largest of the minnows - it's a big family, including over 300 American species, mainly small freshwater fishes. True minnows (family Cyprinidae) are soft-rayed fishes with teeth in their throats only.?

The horned lizard of the American southwest may squirt a thin stream of ---------- from the corners of its eyes when frightened.?

The Bactrian camel is the only land mammal on Earth that can survive on ----------?