A
addition mutationadeition mutation
so its A
The answer is uterus, well that's what I got
The stomach. the place where your food sits for a while after you have chewed it up and swallowed.
Answer:
The bedbugs began to die, but then they mutated to become immune to the chemical being used on them, so then they were able to regain their population. Most of the time, in order to get rid of bedbugs, people just burn their mattress' because bedbugs mutate and become immune fast becase their life cycle is so short.
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