Technically, it can be said that death results from a lack of oxygen. a. true b. false

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes