Answer: no idea if its true aka my answer
Explanation: a measure of its biodiversity.
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.
B. Segregation.
I have the same question and answered it and this is what it told me. I think it should be right.
The Americans colonies became free and independent states explanation: because they declared independence
The answer is A.
Twins form in one of two ways:
Identical twins occur when a single fertilized egg splits into two.
Fraternal twins occur when two, separate eggs are fertilized by two, separate sperm.
