It can be caused by mutation, random mating, random fertilization, and recombination.
Hope this helps :)
Looks like the order they appear in is the correct order.
1. Question-wording bias
2. Under-coverage
3. Response bias
Answer:-DNA.But I am not sure
Because many living organisms begin in the womb similarly, showing that organisms have a common ancestor
The generally widely accepted first step of the scientific method is to ask a question.
This is where you think of a question which you want to do an experiment on, and then later on conduct an experiment to answer that question.
