Genetic drift is a mechanism of evolution in which allele frequencies of a population change over generations due to chance (sampling error).
Genetic drift occurs in all populations of non-infinite size, but its effects are strongest in small populations.
Genetic drift can have major effects when a population is sharply reduced in size by a natural disaster (bottleneck effect) or when a small group splits off from the main population to found a colony (founder effect).
Answer:
A good way to make friends is to start with people you have things in common with. If you are in a club or on a sports team that is a good place to start. Benefits of having friends is
Stronger immunity
Lower stress
Improved self-confidence
Increased happiness
Better overall health
Explanation:
Food and drugs are often viewed as safer then what they really are, wether it’s on the package or by hearing it from other people. often food seems healthy like strawberry icecream although it is not, people only think it is because there is a fruit in the name. People think you just get drugs from bad people but you can go and get them at ur local store these are called over the counter medication and because of this people often think they are safe to take because you need no prescription. the best thing to do is talk to a doctor before getting them. also plan a healthy diet or just watch what ur eating. i hope this helped :)
Nope. That is mental or emotional wellness.