Answer:
Bone marrow, amniotic fluid, and brain
Explanation:
In the choices, I notice that liver is also a part of Adult stem cells but so are the ones I mentioned.
Adult stem cells are found in small numbers in most adult tissues. To not get confused by embryonic stem cell, adult stem cells are there to replace dead cells throughout the growing process of a human which is also called somatic stem cells but this type of cells helps with the brain, bone and fluid
Hope this helped :)
Answer:
C. A Turtle suns itself on a rock during a cool day
Explanation:
Because, the three other answers are an internal stimuli
So other scientists can try the exact same experiment and see if they both got the same results.
Its D, because i had this problem on a test, and of course i figured out the answer the hard way... lol