What type of pressure center is associated with bad weather

low pressure

high pressure

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.

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation