The cell would most likely be unable to synthesize proteins for both internal and for external use, and will consequently not be able to sustain itself.
Ribosomes play an essential role in the process of translation through which the code on an mRNA molecule is translated into a protein. Proteins have an indispensable role in intracellular chemical process, and are required by the cell for its repair.
What are high level factors that you would need to measure to inspect improvement in a functioning ecosystem? are drastic climate changes more crucial to an ecosystem than a change in magnitude?