Answer:
Ion
Explanation:
An Ion is exactly as stated it bears either a positive or negative charge.
<span>Intrinsic factor is a glycoprotein principally secreted by the parietal cells of the stomach. This secretion is needed to produce mature erythrocytes. Its secretion is governed by the same biochemical processes that regulate acid secretion and its action is to assist in the absorption of vitamin B12.</span>
Answer:
genes
Explanation: I know this because genes make up chromosomes and those make up our dna.
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