If all prokaryotes on Earth suddenly vanished, which of the following would be the most likely 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.

Question

Quizplus · Accepted Answer

Prokaryotes play a critical role in nutrient cycling by decomposing dead organic matter and recycling nutrients back into the ecosystem. Without them, the recycling of nutrients would be greatly reduced, at least initially.

If All Prokaryotes on Earth Suddenly Vanished, Which of the Following