A living cell is not simple geometric state, like a sphere of cube. What sort of weird cell shape might increase the ratio of surface area to volume? Would you be able to test this more complex shape in an experiment simple to this one? (3 points)

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

In general, are there any major differences that you can see? explain