Which is an example of using ethics in experiments

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal