Words are very similar to genes in that they use bases instead of letters to create genetic expression. If a mutation in letters makes a new word meaning, what would a mutation in bases create? help ace or expert
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The image shows embryos of three vertebrate classes

When water freezes, it . contracts expands

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.