Жила была царевна но туда ей бросил лёд
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Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell). </span>
Natural selection gets rid of those who are unfit of surviving and allows those who can survive to reproduce and live on
Answer: passive transport requires chemical energy to move nutrients from areas of low concentration to areas of high concentration
Explanation:
