1. The Ice Age
... factors left the biggest impact on the food chain of these animals. The domino-effect of all these factors is responsible for the extinction of the ice age mammals. Animals, like all other living organisms have a tendency to adapt to the environment in which they live. A cold climate favors large ... have more body fat and lose heat at a slower rate then do smaller animals. That is why many of the mammals that lived during the ice age were enormous. These large animals consisted of ground sloths and armadillos which came northward from South America, and horses, saber-toothed cats, mam...
- Word Count: 1766
- Approx Pages: 7
- Grade Level: High School