Answer - What is the purpose of the activity ? Is there an article or picture you can snap a overview of what the details of the work is about ?
Reasoning - Little Details
The mitochondria! (Which is the powerhouse of the cell)
Answer:
It means that from time to time, organisms change in form and function
Explanation:
As organisms live, they change and develop/mutate into better, stronger, and more functional creatures. This is in addition, because of the cells in the body.
Layers of fossils in pillars, the rock covering them is dated and we get an exact time of each layer.