Yes I had this question in my chemistry class
Answer: fossils can be formed only when a living thing is buried soon after it dies. If it is not buried soon enough, it decays. For this reason, most fossils are found in sedimentary rocks that were once under water.
Explanation:
Barry's antibodies are ab while Anna's antibodies are b
ALL (A, B, C, D) apples to the role of dna in protein synthesis