Chimpanzees and humans share approximately 99 percent of their dna because they have a common ancestor. why is the evolutionary geneticists’ comparison of human and chimpanzee dna significant?

Which technically is nasa developing that will astronauts reach mars

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

Which structure in the cardiovascular system connect arteries to veins?