Viruses cause which of the following human diseases? the flu, AIDS and Bubonic Plague
the flu, AIDS and athlete's foot
© AIDS, cold sores and athlete's foot
the flu, AIDS, and cold sores

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes