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BIOLOGY•CLASS 11•CONCEPT MASTERY

Chemical Coordination and Integration

20 topics • Read each topic; allow time for both three-question check sets and the mastery test. • Progress saved on this device

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📖 Read carefully•Topic lesson
QUICK CONCEPT CHECKS3 questions to check your understanding
Retake to get the other 3

Check 1 of 3

What anatomical feature distinguishes endocrine glands?

Check 2 of 3

Why can a hormone circulating widely affect only certain cells?

Check 3 of 3

What type of chemical is a hormone in the chapter definition?

Not attemptedAttempt 1