Random changes in allele frequency in a population are usually called genetic drift. The reason why this is the answer is because it is a very specific word which is used to describe exactly that - random changes in allele frequency.
All the other cases; answers, here aren't correct and don't apply.
Hello,
PCR is a useful technique because it is used to amplify small segments of DNA.
Thanks,
Answer:
incisors
Explanation:
incisors are mainly used for biting and cutting
Hi!
The answer is "avoidance of bias"
Hope this helps!
-Payshence xoxo