Before a cell can divide, it must copy one at a time in a process called dna replication

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

What organ is the first to receive nutrients that have been absorbed from the digestive tract?