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Diabetes Mellitus Dimensions of Wellness Cell Structure and Functions Muscoskeletal System Human Brain Human Urinary System Human Physiology Biological Molecules and Enzymes Disease & Immunity Autoimmune Disease Healthy Living Vocabulary Human Anatomy and Physiology - Types of Tissues Types of Reproduction Fat Immunity in HumansOther quiz:
Microorganism - Diseases › ViewBacteria is known as ______________ in an ecosystem when feeding on dead organisms.
A. decomposers
B. herbivores
C. pathogens
D. infections
Cardiovascular › View
Heart sound associated with the closure of the aortic and pulmonic valves:
A. S2
B. S3
C. S1
D. S4