It's C they help in reproduction, antibiotic resistance, virulence and competition with other bacteria.
When enzymes are destroyed and when when the temperatures are to high it causes it to happen
All of the noble gases which are helium neon argon krypton
<span>NA contains only elements, so it does not react easily. Many organisms do not contain DNA. Certain mutations in DNA happen at a constant rate. DNA does not change over time, making it a valuable clue.</span>