Answer:
<u>D.make a plant cell rigid </u>
Explanation:
Cell wall is present only in a plant cell. Option A, B & C are functions of the cell membrane not the cell wall.
Carbon is produced by producers, consumed by consumers, released by consumers, and returned to the air and soil by decomposers.
Hi there,
Your answer is in the image attached above
<span>If the pH of beaker #1 is 2, then what would the best prediction for the pH of beaker #2 be? Answer:3
</span><span>since 1 ml of the solution in beaker #2 is added to 99 ml of water in beaker #3, what would the predicted pH of beaker #3 be? Answer:5
</span>how many times greater is the concentration of h+ in beaker #1 than in beaker #3? Answer:1,000 times