It's gonna be answer choice A, because during replication, U (uracil) is used to replace T (thymine) when we're talking about the complimentary strand. Answer A is the only one that has U at the beginning which compliments A (adenine).
In general, coding regions are more likely to have the same sequence. It is more likely to produce a non-functional gene product (protein).
Non-coding mutations are free to mutate because it has no protein product, and are less likely to affect phenotype. They are neutral mutations. Different mutations can be differentiated even when different groups have the same coding sequence.
Answer:
Answer ..... Decongestants, Amphetamines and over-the- counter cold medications.
Explanation:
The above mentioned drugs require caution while administering them to an older adult with heart failure developed due to hypertension , this is because the drugs have the tendency of increasing water retention and increasing cardiac load. And this is very dangerous for such person.
Note that , Long -acting sedatives and narcotics can be administered safely, because they have no negative effect on cardiac function.
acidic because it is acid rain duh O-o hehe