An Organ. Why does the answer need to be 20 characters long?
Answer:
Errors during Replication. DNA replication is a highly accurate process, but mistakes can occasionally occur as when a DNA polymerase inserts a wrong base. Uncorrected mistakes may sometimes lead to serious consequences, such as cancer. Mutations: In this interactive, you can “edit” a DNA strand and cause a mutation.
When seeds germinate, a sprout begins to grow out from the seed. This is how the process of plant growth begins.
Would it be talking about water? In which case the answer would be hydrogen and oxygen.