What are the levels of organization within the human body from the most simple to the most complex? a. organ, organ system, cell, tissue, organism
b. cell, organ, tissue, organ, organ system, organism
c. cell, tissue, organ, organism, organ system
d. cell, tissue, organ, organ system, organism

Suppose you are estimating the size of a blue crab population. what is the population size if the number marked in the first catch is 40, the total number in the second catch is 200, and the number marked in the second catch is 50?

Differentiate renewable and nonrenewable resources

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.