Mitosis is the process of multiplying, (replication) of chromosomes. So when this happens, one cell will split into two of the exact same identical cells.
I believe the universe is 13.8 billion years old. Possibly longer, or possibly shorter. Correct me if I'm wrong.
Answer:<em> The Miller-Urey experiment provided the first evidence that organic molecules needed for life could be formed from inorganic components. Some scientists support the RNA world hypothesis, which suggests that the first life was self-replicating RNA.</em>
Explanation:
Simple organic compounds might have come to early Earth on meteorites.
Answer: The main reason for the growth in demand for water is because of population growth
