They are interested in the process of change
Answer:
Their genetic code
Explanation:
Every cell is made with a genetic code that tells them what their jobs are in the cell, it is from when they are first formed
Answer:
B. an action, an event, a circumstance or an actual thing done
Explanation:
A fact is an action,an event,a circumstance or an actual thing done. A fact is also a thing that is known or proved to be true.