Answer: Adult stem cells are undifferentiated cells, found throughout the body after development, that multiply by cell division to replenish dying cells and regenerate damaged tissues. Also known as somatic stem cells, they can be found in juvenile, adult animals, and humans, unlike embryonic stem cells.
It is the second most common transition metal following iron. Common uses include the production of airplanes, engines and marine equipment. Titanium alloys are also used for artificial body-part replacements, such as hip and bone implants.
B. The two groups share a relatively recent common ancestor.
(A. Cannot be true because human and monkeys are not that closely related
C. Cannot be true because it is not explicitly indicated by the DNA evidence provided by the excerpt
D. Cannot be true because monkeys would be extinct if human replaced them)
Answer:
No vital signs
Vital signs include heart rate, respiratory rate, temperature and blood pressure
A. To increase productivity in the future
