Endergonic reactions a. ​are used by cells to provide energy for biological reactions b. ​result in products with less energy than the reactants c. break down large molecules into smaller molecules​ d. ​require a net input of energy e. ​occur in the breakdown of glucos

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