The king of the jungle is the lion. Lion is a part of the chordate phylum. It is known to be one of the most dominant animals to live. The lion demonstrated that it s apart of the chordate because of the nerve chord it has connecting its brain to other organs to its body. The reproduction system of the lion begins with female lion. A female lion begins to mate with many lions when she is fertile. The lion that is able to get her pregnant will be the father. The way the female gets pregnant is similar to the way a human would. The sperm of one lion would touch with the eggs of the others in order to produce children. A female club tends to give birth in a den. When she gives birth she is able to give birth she is able to give birth to about two to four lion cubs at a time. The gestation period for a lion is on average 110 days. The way the king of the jungle is born is due to how the reproductive system occurs.