The vertices of the polygon are (0, 0), (4, 0), (1, 3), and (5, 3). WhatA(4, 7) and B(4, -2) are two points on a vertical line. Find the distance between them. type of quadrilateral is formed?

Which of the following is a common response to cell signaling?

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed

The diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which stage in the cycle the hormone levels are at their highest and most active.