1. All cycles
2. Sulfur cycle
3. Phosphorous
4. Phosphorous cycle
5. Nitrogen
6. Protein
7. Oxygen
In the process of photosynthesis, phytoplankton release oxygen into the water. Half of the world's oxygen is produced via phytoplankton photosynthesis. The other half is produced via photosynthesis on land by trees, shrubs, grasses, and other plants.
The answer is D because the universe is always expanding
Answer:
volcanic eruption
Explanation:
"The environmental change that occurs faster is definitely volcanic eruption. It may happen in an instant and destroy everything in its way, whereas the process of regrowth of forest after volcanic eruption is a slow one."
Polysaccharides at made up of 2 or more monosaccharides bonded together