Nucleic acids also typically contain phosphorous, and nitrogen plays an important structural role in nucleic acids and proteins. The proteins, being made up a diverse set of amino acids, have, in addition to carbon, hydrogen, oxygen, and nitrogen, the elements sulfur and selenium.
Teen Mom Kailyn Lowry and her boyfriend Javi Marroquin are expecting their first child together. Credit: INFphoto.com. Kailyn Lowry is ready for baby No. 2! The Teen Mom 2 star is expecting her first child with husband Javi Marroquin, multiple sources confirm to Us Weekly. Kail is pregnant, a source confirms to Us.
When Is Kailyn Lowry Due? The 'Teen Mom 2' Star Is Halfway There. Fans of Teen Mom 2 were surprised and excited to hear that one of the show's stars, Kailyn Lowry, is expecting another baby, news that she announced publicly on her website last week. But when is Kailyn Lowry due?