Which of the following shows the levels of organization in the human body from the smallest unit to largest unit?

A. cell, tissue, organ, organ system, organism

B. organism, organ system, organ, tissue, cell

C. tissue, cell, organ, organ system, organism

D. cell, organ, tissue, organ system, organism

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Why is it important to study each branch of earth science?

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