6. What blood type is shown in the picture?
A
Rh
B

Which of the following is an oxidation-reduction reaction? (pictured below)

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.