44) why do neurons and some other specialized cells divide infrequently? ; a) they no longer have active nuclei.; b) they no longer carry receptors for signal molecules.; c) they have been shunted into g���.; d) they can no longer bind cdk to cyclin.; e) they show a drop in mpf concentration.

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.