Is a structure that contains spores and is located on the underside of fern leaves. basidium bacillus cilium sorus

What two fields of study provide the core information that is used to classify organisms?

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Construct at least two possible hypotheses for the student’s experiment.