1. Define mutation * A. copies of the original chromosomes
B. A change in DNA
C. Cell division to create sex cells
D. Hybrid

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

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.

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?