Help please! When first focusing on a slide, the stage should be
A. all the way down.
B. all the way up.
C. anywhere, it doesn't matter.
D. in the middle ​

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.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

How do the evolutionary chart and the video support the claim that all living things are made up of cells?