The hormone that stimulates ovaries to release one egg per ovarian cycle is called follicle-stimulating hormone (FSH). This hormone is produced in the pituitary gland. Most woman will reach puberty by their teen years.
Carbon enters the atmosphere as carbon dioxide from respiration and combustion. Carbon dioxide is absorbed by producer to make carbohydrates and photosynthesis. consumers feed on the plants passing the carbon compounds along the food chain.<span />
Genetic material, wouldn't that make it DNA? I took Biology last year so it's a little hard for me to remember but I think it is DNA.
I believe the answer is "<span>A canyon can be cut by the flow of a river if it flows in one path for a long enough time". </span>