Answer:
Acetylcholine
Explanation:
Acetylcholine is an organic chemical that functions in the brain and body of many types of animals and humans as a neurotransmitter.
It would not only give us more information on the effects of the cancer cells on our bodies but how it is lead through generations, how some are more likely to form the cancer in their bodies than others would be.
Answer: plants genetics :)
Explanation:
The environment is the same in this case and since it is two different plants then it must be plant genetics