question: What refers to variable conditions day to day?
choices.text: hornworts colors 12-18 birds microsomia environment weather rain
choices.label: A B C D E F G H
formatted_question: What refers to variable conditions day to day? (A) hornworts (B) colors (C) 12-18 (D) birds (E) microsomia (F) environment (G) weather (H) rain