Which of the following are not common invertebrates with exoskeletons? a) anemone b) crustaceans c) insects d) spiders

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

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

Which would be the most useful source of evidence to support mcneill's contention?