1st -When cells are small, the movement of food and waste can be efficiently handled by the cell membrane
A cell can also use energy to move a large substance or a large amount of a substance in vesicles.
Answer:
What are the 2 ways plants use energy?
Explanation:
This process uses solar energy to convert carbon dioxide and water into energy in the form of carbohydrates. It is a two-part process. First, the energy from solar radiation is trapped in the plant. Secondly, that energy is used to break down carbon dioxide and form glucose, the main energy molecule in plants.
Answer:
Carbon dioxide, methane, and water vapour are the most important greenhouse gases.