What is digestion?
A. Breaking down food into molecules usable by cells
B. Taking in food or drink
C. Maintaining a stable internal environment
D. Taking in or releasing of oxygen or carbon dioxide
Topics:Cells EMR - Trauma Nutrition Integumentary System Medical Terminology Ecology Immunology Atoms and Radioactivity Life Processes Human Organs Infant Nutrition Microorganisms, Health and Diseases Principles of Microbiology BIOMEDICAL MCQ Chemistry Physical Pharmacy
Other quiz: Asexual Reproduction
What is a variation?
A. a trait that helps an organism survive in its habitat
B. genetic variety within a species