Carcinogens is a substance capable of causing cancer in living tissue.
Answer is: cancer causing agents
Answer:B
Explanation:
A female must ovulate before fertilization can begin and implantation happens once the zyfote is formed
Answer:
I think 13 or 14 is a good age
Explanation:
not only did o get my room done at 13, but it's when you start growing like a teenager
