Select your answer:

Topics:
Blood & Blood Vessels PHYSIOLOGY OF KIDNEY Cell Review Dimensions of Wellness Thrombosis, Emboliya Chronic Diseases Bacterial Resistance and Biotechnology Water Macromolecules Lifetime Wellness Central Nervous System Cardiovascular System Terminology The Digestive System Nutrition and Human Digestive System EMR - Trauma ConjunctivitaOther quiz:
Nutrient Cycling › ViewThe three most important mineral nutrients for plants are ____________, ____________, and _____________.
A. hydrogen, oxygen, and water
B. nitrogen, phosphorus, and potassium
C. phosphorus, potash, and salt
D. phosphorus, fertilizer, and bacteria
Bones and Muscles › View
What are the bones that protect your heart and lungs?
A. rib cage
B. clavicle
C. femur