Which bones protect the lungs and heart? a. thoracic vertebrae, ribs, sternum b. thoracic vertebrae, ribs, lumbar vertebrae c. thoracic vertebrae, sternum, cervical vertebrae d. thoracic vertebrae, sternum, lumbar vertebrae

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Select the correct answer from each drop-down menu proteins are

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