Food passes along the GI tract in linear fashion, while the accessory organs are
A. the large intestines and anus
B. salivary glands, liver, and pancreas
C. pharynx and esophagus
D. stomach and small intestines

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