None, egg cells don't have chromosomes. No, sex cells do have chromosomes. meiosis reduces chromosome number so that sex cells (eggs and sperm) have a half set of chromosomes–one homolog of each pair. This is the haploid number.
The answer is The Nervous System.
It interacts with all the other systems, it tells them what to do.
Hope it helps!
Where are the choices? Can you give the choices so we can answer the question?
