Which of the following best explains how a dissecting microscope differs from a compound light microscope? a)we do not have enough evidence yet to call cell theory a law. b)we have not reviewed cell behavior enough yet to call it a law. c)cell theory is still changing but may eventually become a law. d)cell theory explains cell behavior where a law would describe it.

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

Environmental impacts on evolution : mastery test

What makes a dominant allele different from a recessive allele