Large cells are difficult to maintain. How do cells overcome this problem?

They undergo cell division.

Explanation:

This is a good way to overcome the problem to be too big, because, in this way the cell is going to have more components and surface area of the cell stays the same.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.