★ Cell Theory & Melanoma Quiz
The basic unit of structure & function of living things is known as the
A. skin
B. chromosome
C. cell
D. genetic material
Select your answer:
Topics:
Essential Nutrients Microrganisms Emergency Medicine Eczema Pharmacology Calculations Histology - Tissues Weight Management The Nervous System The Cardiovascular System: Blood Vessels and Hemodynamics Microbes Life Processes Hormones Cell - Fundamental Unit of Life Inhalation Injury Diseases Key TermsOther quiz:
Diabetes › ViewCauses the system to stop doing the original action and to either take no action or to perform an opposite action
A. positive feedback loop
B. negative feedback loop
Anatomy Respiratory System › View
The part of the respiratory system containing the larynx, trachea, bronchi, and lungs.
A. Lower Respiratory Tract
B. Aspirate
C. Surfactant
D. Upper respiratory tract