Why do organisms like plants need nitrogen?
A. To produce carbohydrates.
B. For water absorption.
C. To produce proteins and nucleic acids.
D. For photosynthesis.
Select your answer:
Topics:
Dental Specialties Organelles Pathogens, Disease and Immunity Tracheostomy Care Neuroanatomy & Physiology DNA and RNA Structures Gastroenterology Cardiovascular System Musculoskeletal System Parts of the Skin Skin Appendages Characteristics of Life Skin Diseases The Human Eye Blood Formation and ClottingOther quiz:
History of Healthcare › ViewWho was the first to begin to make very precise anatomical drawings (during the Renaissance period)?
A. Vesalius
B. Leonardo Da Vinci
C. Spallanzani
D. Vivaldi
Eye › View
Max has a genetic defect in some of his cone cells. Therefore, Max has which problem with his vision?
A. Max is hyperopic (far-sighted).
B. Max is color-blind.
C. Max has astigmatism.
D. Max has no depth perception.