Answer:
option d
Explanation:This also refers to structures that are not present in an organism, but were present in its ancestors, i.e. traits that have undergone secondary loss.
1. Biosphere
2. Lithosphere
3. All of the above
4. i dont know
Children are most likely to be influenced when their ideal is shown.kids are attracted to people they afford,or want to be
Smooth muscles are the hollow organs like the stomach, and digestive system but they are also walls of blood vessels.
-walls of stomach
-walls of blood vessels
-ureters
-intestines
-iris of the eye
-etc
