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Structure & Function of Living Systems Multiple Choice Test

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Structure & Function of Living Systems

7.2E Analyze data to formulate reasonable explanations, communicate valid conclusions supported by the data, and predict trends. 7.3B Use models to represent aspects of the natural world such as human body systems and plant and animal cells. 7.12A Inves

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What carries nutrients and oxygen to body cells?

The diffusion of gases from an area of higher concentration to an area of lower concentration.

What do the circulatory and excretory systems do together?

A change in structure or habits, often hereditary, by which an organism improves its condition in relationship to its environment.

Its main function is to keep foreign or unwanted particles from entering the lungs through the nasal cavity.

Which body system produces enzymes to help digest food?

Tiny air sacs within the lungs where the exchange of oxygen and carbon dioxide takes place.

Parts of the integumentary system include all of the following except?

Parts of the respiratory system include all of the following except?

Which body part belongs to the endocrine and reproductive systems?

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