Hydrate ur tounge is cracked cuz ur not drink enough water
Answer:
Nucleus
Explanation:
The nucleus is the brain of the cell, so it will control the activities of the cell, much like our brain controls the movments of our body,
Well we can eliminate B because it is a infectious deisease. A is wrong becuase it is not detected by lymph nodes. D is is not a form of cardiovascular disease an example of this would be TB(tuberculosis). The correct answer is C)it can be prevented with a vaccine.
