<span>A change in a DNA sequence is called a mutation. Mutation occurs through a large variety of processes. The most written about in the press is of course the chemical-induced mutations. There is a large variety of chemicals that can induce mutations, most of time by binding to the DNA itself and breaking it, forcing an imperfect reparation or by blocking the replication of the DNA, which will force the replication system to duplicate it imperfectly, i really hope this helps, good luck babe!!</span>
I think the answer is 1, change ammonia into nitrates.
Your answer is gonna be b! Hope it’s help
When tectonics plates shift, they hit and form mountains and volcanos. So when there is no boundary, there is fewer mountains. Hope this helps.