Since it’s diffusion it’s passive transport so from high concentration to low :)))
10^7 would be 69000000. You do this by moving the decimal by the number of powers on the 10.
Gonadotropin releasing hormones causes the ovaries and testes to greatly increase their production of estradiol and testosterone.
Gonadotropin releasing hormone is a hormone is released from nerve cells in the brain or produced in hypothalamus and transported to the pituitary gland through the blood stream. These hormones are very important in fertility.