What kind of pattern do you notice with the structure of dna?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

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