Asap i'm timed! how is the egg transferred from the ovary to the uterus? through muscle contractions by using special hairs by producing estrogen through secretions of glands

Ans.

In females, the egg cells or oocytes produced by ovaries. The egg cell is then transferred to fallopian tubes, where they may fuse with sperm and fertilization takes place.  

The fertilized egg is then transported to the uterus from fallopian tube. This is done by contractions in uterine muscles that push the fertilized egg towards the uterus, where it implants.

Thus, the correct answer is option). 'through muscle contractions.'

when it is at an intermediate population density