12.7k views
4 votes
HELP ASAP

5. Which is an environmental substance that can contribute to the development to cancer
A- Carcinogen
B- Oncogene
C- Genetic mutation
D- Heredity

2 Answers

6 votes
A. Carcinogen! Hope this helps you
User Colim
by
7.5k points
3 votes
I would say A. The three other choices could lead to its start.
User Mmachine
by
7.6k points