Chlorella is a genus of about thirteen species of single-celled green algae belonging to the division Chlorophyta. The cells are spherical in shape, about 2 to 10 μm in diameter, and are without flagella. Their chloroplasts contain the green photosynthetic pigments chlorophyll-a and -b. In ideal conditions cells of Chlorella multiply rapidly, requiring only carbon dioxide, water, sunlight, and a small amount of minerals to reproduce.
When seeds germinate, a sprout begins to grow out from the seed. This is how the process of plant growth begins.
Answer:
The answer is A. industrial use of water is greater than the amount used to cool power plants.
Explanation:
it just is
B .The membrane is what separates, and is the system boundary.<span />
1, fact.
2, reasoned judgement.
3, opinion.
