Answer:
BRCA1 and BRCA2 are 2 mutations which cause cancer
Explanation:
although the question is incomplete
Mutualism. a type of symbiotic relationship.
The answer is mean!
mean is the average of a group of numbers; therefore, it is the most efficient and accurate!
Hope this helps!! :)
C can be taken out of the question as eukaryotic cells do not have a nucleus. A lysosome is is only in prokaryotic cells so B can be taken out of the question. The answer should be D.