Two students are planning an experiment that will test how planaria (aquatic flatworms) respond to different environments .

Which of the following would be the best hypothesis for this experiment? a) use of the ginko biloba extract improves clinical outcomes when administered to patients with t2d. b) ginko biloba improves clinical outcomes of diabetes patients when combined with metformin. c) diabetes in patients is worsened when ginko biloba is taken in conjunction with metformin. d)the use of ginko biloba to treat t2d in combination with metformin lowers the cost of t2d treatment. ginko biloba shows benefits against t2d when combined with plant extracts as compared to other treatments.

"does stress during a woman's first trimester of a pregnancy affect the infant's birth weight? " is a

Darwin proposed a new theory how evolution works ,which he called