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.
D. Muscus and cilia trap pathogens
have a good day!
A) A sound wave
The other 3 create mutations, are cells are hit by sound waves all the time and experience no mutations because of it
I need answer choices to be able to give you an answer