![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 21:30
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.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
What amino acid is coded for by this sequence after the mutation
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:10
Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt
Answers: 2
You know the right answer?
What led biologists to assign universally accepted names to organisms...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 23:30
![question](/tpl/images/cats/fr.png)
French, 27.04.2021 23:30
![question](/tpl/images/cats/istoriya.png)
History, 27.04.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.04.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 27.04.2021 23:30
![question](/tpl/images/cats/fizika.png)
Physics, 27.04.2021 23:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.04.2021 23:30
![question](/tpl/images/cats/istoriya.png)
History, 27.04.2021 23:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.04.2021 23:30
![question](/tpl/images/cats/mat.png)