What is true about protein hormones?
A. They can bind anywhere on the cell membrane.
B. They must bind to receptors on the cell membrane.
C. They can bind anywhere within the cell.
D. None of these answers are correct.
Answer: B
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Indicate whether the statement is true or false
The internal feature of bone that makes it simultaneously strong and lightweight is the
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Answer the following statement true (T) or false (F)