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Integumentary System: Skin Disorder Energy, Hydrology, Microbiology Dermatology Vocabulary Musculoskeletal System Responses to Exercises Structures and Functions of Living Organisms and Genetics The nervous system & brain Eye in Color Vision DNA and Genetic Manipulation Food and Nutrition Cell Molecular Basis of Inheritance Genes and Cells Human Organ System Cell - Fundamental Unit of Life Molecular Genetics Integrated Science

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Circulatory System › View

What do Red-Blood cells do?
A. Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs
B. keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
C. Collects blood from the capillaries and drain it into the veins
D. Bring nutriients to the cells and carries away waste materials.

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Biochemistry › View

Why is water considered the “universal solvent”

A. It can dissolve anything without a charge

B. It can dissolve a few things

C. It can dissolve anything with a charge

D. It can dissolve anything non-polar

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