Assume Species 1, 2, and 3 are normal gut inhabitants and are not pathogenic. Species 4 represents a pathogen such as C. difficile. Explain, using data from this simulation, how C. diff can be caused by overuse and misuse of antibiotics. How do the number and distribution of bacteria differ when the prescribed treatment regimen is followed and when antibiotic treatment is stopped prematurely?

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

Apatient has an open displaced fracture of the second cervical vertebra. this is her fifth visit and the fracture is healing normally. what icd-10-cm code is reported?

What is it called when lava when it erupts from the surface through volcanoes.