1. African elephant African elephants are the largest land mammals, exhibiting sexual dimorphism (males and females dif...
1. Rhinoceros The greatest threat to rhinos is humans. This is mainly because rhino horns are used to make traditional ...
Animal teeth vary by species. Generally, carnivorous animals have sharper and more developed teeth than herbivorous ani...
Table of contents Introduction: Why compare crocodiles and hippos? Physical characteristics: size, weight, and appearan...