Cells were taken while she was being treated for cancer many years ago and these cells have been cultured in the lab ever since.
Statement 3 is the best choice
The secret of an endocrine gland that is transmitter by the blood to the tissue travel through the body .
Answer:
12. In our somatic (body) cells, we have 2N chromosomes, but in our sex cells (sperm & eggs), we have half the number of chromosomes, which is N chromosomes
Explanation: