Ascientific theory
1.is an attempt to explain how or why things happen in the manner observed
2.is the scientific community’s best explanation for certain observable facts 3.describes an observed pattern in nature without attempting to explain it

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.

Which rate indicates the number of children that would be born per women if she were to live to the end of her child-bearing years