Clarence and Darla each have brown hair and brown eyes. They have two sons and one daughter each with brown hair and brown eyes. Their other daughter has red hair and blue eyes. What is the explanation for this difference?

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 sre the effects of hemolytic disease of a newborn

Resperation is a way to release carbon back into the atmosphere