Evolution of photosynthesis era around 2 billion years ago. Modern photosynthesis in plants and most photosynthetic prokaryotes is oxygenic. Oxygenic photosynthesis uses water as an electron donor, which is oxidized to molecular oxygen () in the photosynthetic reaction center. Timeline of Photosynthesis on Earth Several groups of animals have formed symbiotic relationships with photosynthetic algae. These are most common in corals, sponges and sea anemones. It is presumed that this is due to the particularly simple body plans and large surface areas of these animals compared to their volumes. In addition, a few marine mollusks "Elysia viridis" and "Elysia chlorotica" also maintain a
What You Need (song) What You Need (song) "What You Need" is a song recorded by the Australian band INXS. It is the leadoff track from their 1985 album, "Listen Like Thieves". "What You Need" was the first single off the album in Australia and New Zealand, while it was in USA and Europe the second single after "This Time" and was the band's first American Top Ten hit, peaking at #5 on the "Billboard" Hot 100 singles chart. After the album "Listen Like Thieves" was recorded and ready to be given to the record label for inspection, producer Chris Thomas was worried that