It's need to pass oxygen to the blood to the respiratory system work properly I think that the answer
Atomic mass - atomic number = neutrons
126.9 - 53 = 73.9 = 74 neutrons
Hi There!
Question - What evidence did Wegener make use of to develop the theory of continental drift?
Answer - A. Similar fossils were found on different continents.
Why - The reason I say this is because when Wegener found this doscoverey he had proven his theory of continental drift.
Hope This Helps :)
They differ from each other
Answer:
A.
Explanation:
DNA is replicated through reproduction to the offspring. Hope this helps :)
