Unlike a prokaryotic bacteria cell, a virus, like the one in the image, a) has a lipid cell wall. b) has no genetic material. c) cannot reproduce on its own. d) does not contain any organic molecules.

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