Answer:
4. coordinati9on of body movemnents
Explanation:
In DNA, which is located in the nucleus of the cell
Answer:
Higher
Explanation:
Molecules such as oxygen move from a higher concentration to a lower concentration across a semi-permeable membrane. This process is called simple diffusion.
Therefore, for oxygen to leave the alveoli and enter the blood, there would need to be a higher concentration of oxygen inside the alveoli and a lower concentration of oxygen in the blood.
It represents innocence, since the speaker in the poem is sold as a slave.
