C Chromosomes break at centromeres,and sister chromatids move to opposite ends of the cell.
Answer:
The word for the blank spot is Recessive.
Explanation:
The number 45 means that the subject has 44 normal autosomal chromosomes (22 chromosomes pairs) plus one (1) good sex chromosome (out of the normal homologous pair). The X0 means that the subject, usually a female, lacks one sister chromosome of the homologous X chromosome pair, or has a partial X sister chromosome.
Answer:
Underground mining has lower rates of fatal and nonfatal injuries than surface mining.
