Being underweight can contribute to a very frail and weakened immune system. It can make one feel tired mentally. And can also affect the bones by making them very brittle and frail sometimes.
<span> Infrared Cloud Imager </span>
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Sorry I need the points, not the answer
A persons biological because its the only one that makes sense according to the study of genetics. EX: X chromosome are always in females eggs, while the x & y chromosome is in the male.
Answer:Blood type is controlled by multiple forms of a single gene, while the length of corn ears is controlled by many different genes.
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