biol 1001 week 4 Introduction to Biology Exam – Week 4 1. How could two parents with curly hair (a dominant condition) have boys and girls with straight hair (a recessive condition)? 2. What is the role of fossils in supporting the theory of common descent ? 3. If a blue-colored flower crossed with a white-colored flower produced light blue-colored flower o”spring, then it’s most likely a case 4. DNA is often likened to an instruction manual. According to this analogy. In the typographical...