Select your answer:
Topics:
Reproductive System Vocabulary Nutrient Cycling Anatomy - Cellular Respiration The Vascular System and Blood Flow Respiratory and Urinary DNA & Types of Reproduction Special Senses Polio Pathology of Respiratory System Health Unit Coordinating Genetic Engineering Medical Vocabulary Renal and Gastrointestinal System Pharmacology Calculations Germs & DiseasesOther quiz:
Biodiversity Conservation › ViewWhat is THE most major cause of extinction today?
A. habitat destruction by humans
B. poaching
C. disease
D. hunting
Biotechnology › View
Who originally developed the theory of evolution?
A. Galileo Galilei
B. Charles Darwin
C. Albert Einstein
D. Isaac Newton