We all have unique trails and personalities, however 99.9 % of human dna is the same between any two random humans. why is so much or our dna the same? hint: dna codes for proteins.

Which are observations about the tree on the right ,? check all that apply

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.

What does the number 18.9984 represent in the image?