Answer:
Breast cancer is the most common noncutaneous malignancy and the second most lethal form of cancer.
The answer is B .
Biotic factor refers to living things .
The answer is “C”. Natural selection is about ones traits being better than another’s which allow it to survive in the wilds longer.
The three most common elements are oxygen, carbon, and hydrogen
The cell wall because of the fact it is present in the plant cell and not in the animal cell
