Aflower that has sepals, petals, stamens, and pistils is called a flower. a. female b. male c. complete d. incomplete

Which of the following systems in absorbing oxygen and releases carbon dioxide

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

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above