Select your answer:
Topics:
Restrictive Respiratory Disorders Radiography Discovery of DNA Trauma Anatomy and Histology Hearing Impairment Diseases & Disorders Medical Vocabulary Healthcare Systems and Settings Physical Fitness Components Molecular Genetics Nutrition In Animal Anatomy of the Eye Lymphatic System History of MedicineOther quiz:
Selective Breeding › ViewThe evolution of dogs from wolves is due to:
A. Natural Selection
B. Sexual Selection
C. Artificial Selection
D. Mutation
Skin Structure, Growth, & Nutrition › View
What is a fibrous protein that gives skin form and strength?
A. keratin
B. dermal papillae
C. papule
D. collagen