<span>D.Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell). This is because cells respire constantly, as this process uses up oxygen cells will contain less oxygen than its surroundings. Oxygen moves by the process of diffusion, in diffusion a molecule will always move from a higher concentration to a lower concentration.</span>
<span>It stores substances such as food, water, and wastes</span>
Answer:
"Between the sugar and the phosphate of adjacent nucleotides" this statement correctly identifies the location of the hydrogen bonds in DNA.
