Answer:
A pairs to T. & G pairs to C
Explanation:
Adenine = Thymine
Guanine = Cytosine
I believe that the answer to the question provided above is that the <span> time frame is considered rapid environmental change is the modernization period.</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
The doctor <span>suspected that this characteristic was the result of a</span> somatic mutation that happened in the developing embryo, but probably wouldn't affect the daughter's egg cells.