WHAT'S INSIDE: MAMMALS
- Aquatic Mammals
- Hoofed Mammals
- Other Mammals
Their genetic similarity to humans makes chimps great subjects for medical research. But some countries are banning this research because these apelike similarities are a little too close for comfort.
Impala is a small East African antelope. The impala stands about 3 feet (90 cm) high at the shoulder and weighs about 150 pounds (68 kg).