Green sea slug is part animal, part plant

*Speaking of humans with viruses for brains, what the heck gives with a mollusc that can photosynthesize? No, it doesn't have algae on board, it IS a freaking algae plant.

http://www.wired.com/wiredscience/2010/01/green-sea-slug/

"SEATTLE — It's easy being green for a sea slug that has stolen enough genes to become the first animal shown to make chlorophyll like a plant.

"Shaped like a leaf itself, the slug Elysia chlorotica already has a reputation for kidnapping the photosynthesizing...