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
Girls Can't Do What the Guys Do 1972 studio album "See All Her Faces". Yellowman covered it for "King Yellowman" (1984). "Girls Can't Do What the Guys Do" is sampled in "Upgrade U" by Beyoncé and Jay-Z, from Beyoncé's album "B'Day" (2006) and in "No Homo Outro", a track from "Turtleneck & Chain" (2011) by The Lonely Island. Girls Can't Do What the Guys Do "Girls Can't Do What the Guys Do" is a single by American recording artist Betty Wright from her debut studio album "My First Time Around" (1968). It was written by Willie Clarke and Clarence Reid, and released in 1968 by Alston Records.