The neuromuscular junction (muscle contraction)
Label the picture?

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 the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?