Why is there no such thing as being a “carrier” of an autosomal dominant disorder?

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

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?

Approximately what wavelength of light is best absorbed by chlorophyll a