Choose one of the misconceptions and explain the misconception and how discuss how your understanding on this misconception has developed over time. 1. "Scientific understand is unchanging."
2. “All mutations have an impact on the organism.”
3. “Natural selection involves organisms trying to adapt.”
4. “Adaptations are a result of competition.”
5. “There are more consumers than producers.”
6. "People look more like one parent than the other because they get more DNA from that parent."

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.

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.