Photosynthesis Photosynthesis Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities. This chemical energy is stored in carbohydrate molecules, such as sugars, which are synthesized from carbon dioxide and water – hence the name "photosynthesis", from the Greek φῶς, "phōs", "light", and σύνθεσις, "synthesis", "putting together". In most cases, oxygen is also released as a waste product. Most plants, most algae, and cyanobacteria perform photosynthesis; such organisms are called photoautotrophs. Photosynthesis is largely responsible for producing and maintaining the oxygen content of the
What You Need (Stacy Lattisaw album) What You Need (Stacy Lattisaw album) What You Need is the tenth and final studio album by American contemporary R&B singer Stacy Lattisaw, released October 17, 1989 via Motown Records. It did not chart on the "Billboard" 200, but it peaked at #16 on the "Billboard" R&B chart. It was also Lattisaw's final album before she retired from the music industry. Four singles were released from the album: "What You Need", "Where Do We Go from Here", "Dance for You" and "I Don't Have the Heart". "Where Do We Go from Here" was the most successful single from the album,