Answer:
Explanation:
I think peripheral nervous system!!
Because of the medication that people put in their head so that they can cure cancer
Answer:
mutations cause most cases of cancer. Some acquired mutations can be caused by things that we are exposed to in our environment, including cigarette smoke, radiation, hormones, and diet. Other mutations have no clear cause, and seem to occur randomly as the cells divide.
Answer:
observe, question, make a testable explanation, experiment, collect and analyze data, state findings
Explanation: