Extras

Video thumbnail: Science Trek D4K: The Web Show, Predators

Science Trek

D4K: The Web Show, Predators

Predators and prey help maintain the “balance of nature.”

D4K: The Web Show, Predators

Video thumbnail: Science Trek D4K: Predators Video Short

Science Trek

D4K: Predators Video Short

What special characteristics do predators share?

D4K: Predators Video Short