Business Insider3 年
A kangaroo pouch is more than a pocket. It's a complex joey nursery.
An adult male red kangaroo can stand over 1 1/2 meters tall and weigh 90 kilograms. That's larger than a grown man. But the newborns start out the size of jelly beans. They're blind, deaf ...
Business Insider4 年
What's inside everything from a kangaroo's pouch to a turtle shell
An adult male red kangaroo can stand over 1 1/2 meters tall and weigh 90 kilograms. That's larger than a grown man. But the newborns start out the size of jelly beans. They're blind, deaf ...