Endometrial cells are able to penetrate the thinner wall of tissue in the uterine tubes allowing cells to escape and deposit on the peritoneum. the lateral ends of the uterine tubes are open to receive ovulated oocytes. if endometrial cells migrate backward through the uterine tubes, they can escape and deposit on the peritoneum. endometrial cells are able to penetrate the thinner wall of tissue between the posterior fornix of the vagina and the rectouterine pouch. all of the answers are correct.

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.