The energy role of a grizzly bear is that of a {n} it cannot make its own food

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

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

2. which is the last step in the scientific method?