Q. When we studied high school biology, our teacher said more than 99 percent of animals lay eggs and only a few give live birth. That percentage seems too high. Humans, dogs, cats and cows are ...
The platypus is one of the most unique animals in the world. It’s a mammal, but it lays eggs. It has webbed feet, a beaver-like tail, and an otter-like snout and bill that helps it locate food ...
Q. When we studied high school biology, our teacher said more than 99% of animals lay eggs and only a few give live birth. That percentage seems too high. Humans, dogs, cats and cows are ...
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