The smallest physical units of a substance are
A) atoms. B) elements. C) free radicals. D) molecules.
D
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Consider the first digestive challenge presented in the text: Human beings breathe, eat, and drink through their mouths. Air taken in through the mouth must go to the lungs; food and beverages must go to the stomach. The throat must be arranged so that swallowing and breathing do not interfere with each other. How does the human body resolve this?
What will be an ideal response?
Grilled chicken that is pink in the middle is never safe to eat.
a. true b. false
The basal metabolism rate (BMR) decreases about 1 to 2 percent per decade for adults
Indicate whether the statement is true or false
Athletes who train regularly and consume sufficient carbohydrates have higher baseline muscle glycogen levels than sedentary individuals
Indicate whether the statement is true or false