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 ...
In the animal kingdom, pregnancy rarely follows the rules, with many species being pregnant for a year or more.
Large litters are not uncommon in the animal kingdom, but some species give birth to thousands, and even millions, of young.
Scientists are able to use simple purification method to extract high quantities of protein with no harmful effects on the chicken that lay eggs normally. The study was primarily focused on producing ...
WASHINGTON — The remains of a giant sea creature are providing the first proof that these prehistoric reptiles gave birth to their young rather than laying eggs. Plesiosaurs, which lived at the time ...
Environmental science major Jakub Zegar ’20 has focused his research in conservation biology, herpetology and amphibian thermoregulation while pursuing a STEM education minor at Drexel. He combines ...
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 ...
Q. I am doing a project on different types of eggs in the animal kingdom. Can you tell me the approximate percentage of animals that lay eggs? I know mammals do not and birds do. What about other ...