Salamanders can regrow entire limbs and regenerate parts of major organs, an ability that relies on their immune systems, research now shows. ... They then wiped out some or all of the macrophage cells to determine whether these cells were essential for regrowing the limbs.
The answer is move the comma to after the word once
Answer:
men was made by mother nature and god
Explanation:
A: It shows his death, which would be the end of his life/biography
