What is meant by partially permeable membranes.

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Polar zones are cold and tend to be dry because of a pressure system of cold. low high

If all prokaryotes on earth suddenly vanished, which of the following would be the mostlikely and most direct result? a) the number of organisms on earth would decrease by 10—20%.b) human populations would thrive in the absence of disease.c) bacteriophage numbers would dramatically increase.d) the recycling of nutrients would be greatly reduced, at least initially.e) there would be no more pathogens on earth.