The answer should be C. Teens have higher risk. :))
The female reproductive system produce egg cells and protect and nourish the offspring until birth. The male reproductive system produce and deposit sperm.
A nephron is the functional unit of the kidney. it is the structure that produces urine which is the process of removing waste and excess substances from the blood. there are about 1,000,000 nephrons in each human kidney.
You should always practice nonviolent protesting.
Such as-
1. Sit ins
2. marching the capitol
3. boycott
4. hunger strikes ( but not recommended.)
5. getting a petition signed.
6. make a campaign for your cause to show the country, or world, what violation has happned
A carcinogen is defined as an agent (e.g. chemical) that can increase the risk of cancer.
Exposure to the carcinogens present in tobacco smoke increases the risk of developing cancer.
It causes lung cancer.
Hope this helps!
