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Predators on top of the food chain prey on other animals. Their relationship is hunter and hunted.
99% of the common chimpanzee's genome is identical to that of humans, yet this 1% difference...
The anatomy of annelids is demonstrated through the example of the common earthworm.
Eupteryds are an extinct group of Paleozoic aquatic arthropods.
Fish-like marine dinosaurs which resembled dolphins; a good example of convergent evolution.
The animation shows the anatomy of turtles.
A type of snake with a characteristic spot on its neck.
Quetzalcoatlus was one of the largest known flying animals of all time.