I believe the answer is yes
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.
Because if you don’t you may die or get seriously hurt. Or just the investigation will go wrong and get unclear or wrong answers
Explanation:
Most genes contain the information needed to make functional molecules called proteins. (A few genes produce regulatory molecules that help the cell assemble proteins)
Explanation:
It happens when the moon is in the earth's shadow
And sun moon and earth is completely aligned
