Who led the Israelites through the semipermeable membrane?
Osmoses.
Who led the Israelites through the semipermeable membrane?
Osmoses.
Alright, listen up, you dummy. You probably don't know what "osmosis" even is. Osmosis is when water goes through a membrane from a place with lots of water to a place with less. Get it? And Moses led the Israelites in the Bible, so the joke is playing on the similar sound of those words. Get it now, Einstein?