Topics: Nutrient Cycling Quiz
What is the process where nitrogen is moved from the air to the soil to be used by plants and then returned to the atmosphere to be used again?
A. ammonia cycle
B. nitrogen cycle
C. bacterial cycle
D. water cycle
Select your answer:

Topics:
The Vascular System and Blood Flow Disabilities Physical fitness , Wellness and Lifestyle DNA and RNA Structures Physical Education and Health Cells, Tissues and Organs Bone Development and Remodeling Nail Gene Expression Teeths Micro Immunology Cell - Fundamental Unit of Life Abnormal Psychology; Assessment and Diagnosis Understanding Psychology Nervous System Musculoskeletal - ClinicalOther quiz:
Eyes and Hearing › Viewbony tube that contains fluids as well as neurons that move in response to the vibrations of the liquids
A. Auditory nerve
B. Cochlea
C. Eardrum
Urinary System › View
Blood enters the kidney through which of the following structures?
A. Renal artery
B. Thoracic artery
C. Pulmonary artery
D. Carotid artery