... and head. This increases her receptivity to copulation. The male snakes have two copulatory organs known as the hemipenes. There is one on each side of the base of the tail. When they are not in use they turn inward. Copulation then takes place for around an hour but can last up until a day. In many species, males compete aggressively when ... the skin around the lips begins to split. Rubbing continually, the snake starts to wriggle out of its skin. It is usually shaken off in one piece from head to tail but sometimes it comes off in pieces. A variety of factors such as health, temperat...

• Word Count: 2917
• Approx Pages: 12
• Grade Level: High School

... 6000 whales were caught in the Antarctic, all of them were Minke whales, a relatively small sized species. In 1994 the member's nations of the International Whaling Commission declared Antarctic waters a whale sanctury in which no commercial whaling is allowed. Minerals : Based on current knowledge of the continents geological setting the chance that valuable mineral deposits exist in Antarctica appears reasonably high ... ...

• Word Count: 7145
• Approx Pages: 29
• Has Bibliography
• Grade Level: High School