Based on the diagram shown below, predict the shape of a graph of LH (luteinizing hormone) concentration versus time, following an initial stimulus of a small amount of LH by the pituitary.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

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