Answer:
Classification system changes because the scientists find new evidence in their studies.
Explanation: The world is always changing and growing and dying as well as developing, so over time things change. For example, as you grow up do you stay the same? No, you notice the physical changes happening, well thats sort of like how the earth and its ways are always changing as well.
Soil can cause a natural disaster by soil erosion
Answer:
RNA polymerase
Explanation:
RNA polymerase, an enzyme in the cell, is responsible for creating mRNA from the correct gene.
Answer: first answer option
Explanation:
Since group B has more DNA per cell, the group B cells have already gone through DNA replication.
