Reaction which breaks down complex molecules into simpler ones n release energy
I think the answer is B. Immigration must outpace emigration. Hope this helps!
Anemia is a medical condition in which there is a decrease int the total amount of red blood cells in the blood and it always results in lowered ability of the blood to carry oxygen. Vitamin B12 is needed to make red blood cells and lack of Vitamin B12 can lead to aneamia. So, the vitamin that is most associated with aneamia condition is VITAMIN B12.
The answer is D) proteins
