Hey bestie! Pls help! 15 pts!

Describe the three types of cells that kill extracellularly :)

We want most cells to be even in and out which is called

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.

What types of energy transfers and energy transportations are involved in the domino chain reaction?