Topics: Male Reproductive System Quiz
Half the _________ in the offspring come from each parent.
A. genes
B. molecules
C. particules
D. substances
Select your answer:

Topics:
Blood Formation and Clotting Nutrient Cycling The Inflammatory Response Abnormal Psychology; Assessment and Diagnosis Fainting and Nosebleed Blood & Blood Vessels Body Fluids Biochemistry Lab Musculoskeletal Anatomy: Knee Erythrocyte Disorders Pulse Homeostasis, Nutrition, Digestion & Absorption Homeostasis - Vision Correction Life Cycle - Bee Nervous, Musculoskeletal Systems, Integumentary SystemsOther quiz:
The Brain › ViewDamage to the cerebellum would most affect the career of
A. an architect
B. a teacher
C. an athlete
D. a librarian
The Vascular System and Blood Flow › View
What is the function of the one-way valves in veins?
A. Ensuring the flow of blood can only go back to the heart
B. Creating a difference in pressure between the veins in the chest and abdominal cavities
C. Assisting in the distribution of blood to different organs
D. Regulating blood clotting