3) which of these statements best summarizes the cell theory?
a. cells are the building blocks of living things c. all cells contain a nucleus and other parts
b. cells can be seen through a microscope d. cells come in different shapes and sizes

A  Cells are the building blocks of living things

Explanation:

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v