B) N+N YIELDS 2N
I AM IN ONLINE CLASS AND JUST GOT IT RIGHT.
The three ways mutations can occur are
Mutations arise spontaneously at low frequency owing to the chemical instability of purine and pyrimidine bases and to errors during DNA replication. Natural exposure of an organism to certain environmental factors, such as ultraviolet light and chemical carcinogens (e.g., aflatoxin B1), also can cause mutations.
Answer:
my choice is D
Explanation:
sorry if I'm not accurate and thank you
I think it’s BY x BY that would be able to make all three.
