Amino acids. Every protein is a long chain of amino acids.
Answer:
G-T-A-G-C-T
Explanation:
A always pair with T and G always pairs with C.
Earth's history. In the worst one, 250 million years ago, 96 percent of marine species and 70 percent of land species died off. It took millions of years to recover.
Q1- D
q2- C
q3- B
I am assuming you only need one answer for each, good luck!
