Is it normal to lose a lot of weight after having a stomach bug?

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?