It provides the cell as a support and protection and acts like a filtering mechanism.They are found in the plant cell
Answer:
Cyanobacteria are responsible for first adding oxygen to the Earth's atmosphere.
Other organisms such as an autotroph
The organelle is called mitochondria, the energy molecule is ATP
Answer:
The first option
Explanation:
The first option because in the water cycle, water does not change chemically but, it changes its physical form throughout the cycle. In other chemical cycles ,the element (such as carbon) changes chemically throughout its cycle making it the main difference between the water cycle and other chemical cycles.
