List four ways prokaryote cells may vary.

In sharing the way that they obtain and use energy, their makeup of the cell walls, and their ability to move.

Explanation:

I'm sorry I only find 3 ways but I think this would answer your question.

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).