Dna is found in both prokaryotic and eukaryotic cells true or false

9. the history of life on earth is recorded in

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

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. theonly unknown is the father in the first generation.