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La glucólisis comienza con una molécula de glucosa y termina con dos moléculas de piruvato, un total de cuatro moléculas de ATP y dos moléculas de NADH.
I think it is 100 percent
Answer:
Pepsin
Explanation:
An enzyme made in the stomach that breaks down proteins in food during digestion. Stomach acid changes a protein called pepsinogen into pepsin.
D) Amphibia was considered to be the first to develop lungs
Answer:
mass
Explanation:
the chemical formula for water is H20 which means every molecule of water has 2 atoms of hydrogen and one atom of oxygen. Here comes the key part. from the periodic table of elements one sees that one mole of hydrogen atoms weight 1 gram while one mole of oxygen weights 16 grams.
