Viruses, bacteria, fungi, and parasites are types of infectious agents that may infect the human body and cause disease. how do bacteria, fungi, and parasites differ from viruses?

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables