Sex produces organisms different from the parent. There is a good chance that some of those offspring will thrive no matter what new conditions occur. Many organisms can reproduce both sexually and asexually. Humans for example can only reproduce sexually.
One is the worldâs most famous teenager, with Â£17million in the bank. The other works part-time in an electronics store for Â£5 an hour, and relies on his mum to give him lifts to school. Meet Miley Cyrusâs half-brother Christopher, 17, above. Although there are just eight months between them and they share the same father, Miley and Christopher are worlds apart.
Believe it or not, country-pop superstar Miley Cyrus even played a role on Two and a Half Men. She appeared in several episodes as Missi, appearing in a couple of episodes in season 10. Missi vies for the affection of both Jake and Walden in the show.