3, 1, 2, 5, 4. :-) I hope this helped. DNA is the smallest and the atmosphere is the largest.
It starts in the mouth. You start to chew in which the glands that produce saliva make it easier to send down the esophagus
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.
Answer:
Hope the above picture might help you :)