Carbohydrates, lipids -- also known as fats -- nucleic acids, and proteins are the four major classes of biomolecules, or molecules that form the structural and functional components of cells. Each of these types of molecules consists of a carbon skeleton, or backbone, explain Drs.
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.
Empire Star Kaitlin Doubleday Is Married! Canât rain on this parade! Despite weather that wasnât exactly ideal, Empire star Kaitlin Doubleday is officially a married woman. Lee Daniels, who created the hit series that Doubleday, 31, currently stars in, shared a photo of the bride and her groom, DJ Devin Lucien, on Instagram Friday. âRhonda got married!!!!! Congrats Kaitlin & Devin .