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Inheritance Neurological Concepts Types of Reproduction Systematic Bacteriology Circulation of Blood Nature of Science Integumentary System: Skin Disorder Ankle Injuries Anatomy and Physiology- Cardiovascular Sysytem Diagnostic Tools Balanced Diet Cell Type of Dementia First Aid Check up Pulmonology

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Circulatory System - Pathway of Blood › View

Where does the heart get its oxygen?

A. lungs

B. pulmonary veins

C. pullmonary arteries

D. aorta

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Eco Factors & Bacteria › View

Why are some bacteria considered extremophiles?

A. They are not affected by environmental conditions

B. They thrive in extreme environmental conditions.

C. They prefer moderate temperatures

D. They are microscopic in size

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