Select your answer:

Topics:
Body Fluids & Circulation Respiration in Organisms Heart Anatomy Germs Inner Ear Neuroanatomy Bacteria & Viruses Infection Detection Doctor Equipments Psychology Vocabulary CP A&P: Cardiovascular Body Movements Oncology Fluid Therapy Enzymes and Their Functions CABG SurgeryOther quiz:
Enzymes › View
In the diagram, what is letter A?
A. product
B. substrate
C. enzyme-substrate complex
D. active site
Biodiversity › View
The level of biodiversity that involves a variety of habits and communities is _____ diversity.
A. ecosystem
B. population
C. genetic
D. species