Avocado seeds and horseapples may be relics from megafauna dispersal. #biology #ecology
on 02016-10-11Deep subsurface microbes are probably the majority of the #biosphere’s biomass, as deep as 2.8 km. “Subsurface lithoautotrophic microbial ecosystems” or “SLiMEs”. Some of these are as dense as 100 million cells per gram; cell division may occur once per decade or once per century. Distinguishing live cells from dead ones is often impossible. #biology #ecology
on 02016-10-11