Chemical energy --- electrical energy --- light energy
Plasmolysis is the reason. The reason that the Elodea cell prevents from collapsing completely is that the Plasmolysis is the main reason because it always has water to keep it full. The answer in this question is Plasmolysis is the reason because it always has water to keep it full.
<h2>Answer:</h2>
The correct answer is <em>option D which is, the outer planets contain no solid material.</em>
<h3>Explanation:</h3>
- The four planets which are Jupiter, Saturn, Uranus, and Neptune are known as outer planets due to large distance from the sun. These planets are large gas giants and have no solid material inside.
- Other option are wrong, as they have satellites and have low gravitational pull. And no planet other than earth is suitable for human colonization.
