Answer:
substances can move from areas of low concentration to areas of high concentration
Explanation:
usually substances move across their concentration gradient which is from high concentration to low concentration. Active transport can allow substances to move against their concentration gradient.
On average 30 feet or 9 meters
C. winter solstice because if the North is having summer, the south would be having the opposite due to the direction the earth is tilted in orbit
Grana, thykaloids and storma are components found in the chloroplast within plant cells
Answer:
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