Pls, I have a test today and I don't know what to put for my question on this!

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

The distribution of related animals and plants across the world