3 years ago
Bones Began as Mineral Batteries: Science
The purpose of bones might seem obvious. They hold you up, they connect all your muscles together. But lots of animals get along fine without them. Insects and other inverts don’t have them. Sharks use cartilage. Even most fish don’t have bones quite like ours. And no one’s really sure why our kind of bones came to be.
Continue Reading
https://www.digitalgurugyan.com
Join the Discussion