![subject](/tpl/images/cats/biologiya.png)
Biology, 01.02.2020 17:42 BitFox1684
Why does the heart separate the oxygenated and deoxygenated blood?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:30
Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:30
Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d
Answers: 1
You know the right answer?
Why does the heart separate the oxygenated and deoxygenated blood?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:30
![question](/tpl/images/cats/health.png)
Health, 07.05.2021 01:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.05.2021 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:30
![question](/tpl/images/cats/en.png)
English, 07.05.2021 01:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.05.2021 01:30
![question](/tpl/images/cats/mat.png)