The questions that can be answered by science are?

How does the study of genetic disorders such as pku biologists understand normal alleles?

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

What is used to keep track of the gamates and possible offsprings combination