According to the information given, the missing mRNA sequence strand is the 4th from the given option which is AUG AAA CGU CCU. As the complementary of A in RNA is U, G is C and for T is A.
The protein in the question can be referred to enzymes since its made of protein. The first statement is the answer
It is true Have a very nice day
ANSWER:
Index Fossils can be used to identify a specific period of time
I believe its A because all the other one dont make scene really.