★ 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:
Cardiovascular Covid-19 Haematology Body Fluids & Circulation Genetics Bacterial Cell Structure Cell Theory and Cell Organelles Restrictive Respiratory Disorders Safety and First Aid Introduction to Kinesiology Cell Diversity - Organization, Tissues, Plants and Animals Muscles The Teeth Fitness Human BodyOther quiz:
Hematology › ViewThe megakaryocyte progenitor is stimulated by which of the following?
A. TPO
B. meg-csf
C. IL-3
D. all of the above
Digestive System › View
a slimy fluid that protects the breathing passages and the stomach
A. toxins
B. vessels
C. mucus
D. reflex