Answer:because we all have different anscestors And the traits come from all of them and you get some from your moms side and dads side
Explanation:
Answer:
Explanation:
Do nguyên phân làm tế bào con giống với tế bào mẹ ban đầu
The term is called a theory.
In scientific investigation, a theory is a well substantiated explanation of how a particular phenomenon works based on the set of facts which had been repeatedly confirmed through observations and experiments. A scientific theory gives reliable account of a phenomenon.