A doctor hypothesizes that a patient's digestive system is not properly secreting digestive enzymes. Which of the following would be a plausible diagnosis?

The pancreas is no longer secreting pepsin.
The stomach is no longer secreting pepsin.
The stomach is no longer secreting bile.
The pancreas is no longer secreting bile.

The dense layer of connective tissue that surrounds an entire skeletal muscle is the

What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents

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.