What happens during a marathon to your circulatory and respiratory systems

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Which nucleotide component contains nitrogen

During binary fission, what events must occur before the cell splits into two new cells?