Which term refers to a change in one species that results from a change in another species that it interacts with?
coevolution
commensalism
symbiosis
interaction

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.

When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles

24. how are vaccines used to keep people healthy?