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A prehistoric amphibian and an early representative of the Tetrapods, which became...
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the...
Predators on top of the food chain prey on other animals. Their relationship is hunter and hunted.
Bats use ultrasound to navigate and hunt for prey.
The dromedary is an indispensable animal for inhabitants of the deserts.
The tiny predator of the oceans. Interestingly, the male seahorse carries the fertilized eggs in...
The anatomy of annelids is demonstrated through the example of the common earthworm.
Red deer are even-toed ungulates, ruminants. Their males have spectacular antlers.