Why is it important that scientific investigation be repeated? what happens when other scientists achieve different results when repeating an investigation?

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

Explain why the plants cortex would serve as the best food source for animals

What are some natural processes that represent physical and chemical changes?