Glucose moves against a concentration gradient, which requires energy; therefore, it is absorbed by ________.
a. simple diffusion
b. complex diffusion
c. facilitated transport
d. active transport
e. endocytosis
Answer: D
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A) 1,000 B) 1,800 C) 2,300 D) 3,900
People in many different cultures may consume clay, dirt, and other nonfood substances
1.True 2.False
To improve cardiovascular fitness, the American College of Sports Medicine (ACSM) recommends that an individual exercise a continuous ____ at least five times a week
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