★ Nutrient Cycling Quiz
Angie constructs models of the carbon cycle, nitrogen cycle, and water cycle. What type of ecological models are these?
A. food web
B. food chain
C. biogeochemical cycles
D. geological system
Select your answer:
Topics:
Microorganism - Diseases Population Genetics Bone Physiology Child Development Pathophysiology - Adaptive Immunity Cell Cycle Inflammation and Tissue Repair Forensic Pathology Dentistry Vitamins Degeneration Pathology Health Unit Coordinating Entomology Nutrients in Food Vascular SurgeryOther quiz:
Biology for Engineers › ViewWhich of the following has clove leaf secondary structure
A. m-RNA
B. t-RNA
C. r-RNA
D. both a and b
Urinary › View
Identify the substance that is secreted by the proximal tubule and prevents the pH of urine from becoming too acidic
A. Bicarbonate
B. Salt
C. Glucose
D. Hydrogen ion