Select the correct answer. which process is responsible for causing menstruation? a. breakdown of the corpus luteum b. fertilization of the egg c. implantation of the egg in the endometrium d. rupture of a follicle in the ovary e. repair of the endometrial lining

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.