Introducing a nonnative species into an environment can cause some unexpected problems to the habitat and to native species. Although some introduced species are beneficial, such as food crops, game animals and pets, others can have a negative effect on the environment. Fifteen percent of ...

The taiga is the largest biome. The taiga is primarily a coniferous forest like the temperate rainforest, but the taiga is located between 50 degrees latitude north and the Arctic circle. Many coniferous trees grow in the taiga. The taiga has fewer animal species than the tropical or temperate decid...

African Rainforest- Vegetation Rainforest covers a mere 6 percent of the worlds land mass, yet contains a more varied plant, insect, and animal life than other remaining 94 percent. In addition, the rainforest provides more than 20 percent of the worlds oxygen, and 80 percent of the world's basi...

Greg Coffta Bio190/Costa Rican Adventures 11/30/1999 Part I Banana: Bananas were most likely picked up by the European traders in Southeast Asia when in search for spices. Soon, as the discovery of the Tropics arrived, traders took bananas to Central America. Breadfruit: this fruit co...

There has been a lot of cases where people have been hiking, ventured away from the group that they were with, and ended up getting lost. It is stated in a newspaper article that "Search and Rescue was called on some 15 rescues in the year 2004, about half at night and two thirds of them betwee...