You respond to a patient whose chief complaint intestinal pain that is described as cramping. when taking the sample history you determine that she finished her dinner a short time ago. the patient also reports a history of atherosclerosis. you suspect that this patient has a life-threatening condition known as

Which of the following would most likely be key to gathering evidence that the rna world hypothesis is valid? creation of suitable environments for long-term study of single-celled organisms simulation of early earth conditions and long-term study of the resulting molecules development of a system for studying the microsphere's ability to absorb additional molecules categorization of the different specific conditions that result in the development of microspheres

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans