Which activity has had the most negative effect on the environment

Models are non-visual ways of coummincating how someone thinks about something in the natural world

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

Is there any solid scientific evidence that humans have been cloned?