Which of the following statements is true about adaptations?
i. a species can adapt over the course of many generations.
ii. a single organism can adapt throughout its lifetime.
a neither i nor ii
b i only
c both i and ii

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Match the description of each organism to the appropriate category