What is the role of nitrogen-fixing bacteria in the nitrogen cycle?
A. They fix carbon dioxide into organic molecules
B. They fix nitrogen gas into ammonia
C. They fix nitrogen gas into oxygen
D. They fix oxygen gas into water
Select your answer:
Topics:
Skin Structure and Growth Vaccines Cell and Muscle Histology Introduction to Mycology Human Excretory System Gestalt Therapy Cell Theory and Cellular Structure Food Microbiology Myocarditis How the Eyes work Diseases Key Terms Mitosis for Mya Blood and Bones Medical Terminology Gastroinestinal Gastroenterology ReproductionOther quiz:
Neuroanatomy › ViewWhat is the pathophysiology of myasthenia gravis?
A. •Antibodies overstimulating the acetycholine receptors in the muscle fibers
B. •Antibodies blocking the acetylcholine receptors in the muscle fibers
C. •Both of the above above
D. •None of the above
Biology › View
the conversion of the fatty acids & glycerol into fats is considered as ….. process
A. catabolism
B. anabolism
C. oxidation
D. digestion