When producing a scientific drawing of cells you should ensure that clear unbroken lines are used to draw the structures seen. Give two other ways she can ensure the drawings are accurate and useful

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 is used to keep track of the gamates and possible offsprings combination

The cluster of developing cells from conception until birth is called an