![subject](/tpl/images/cats/biologiya.png)
Biology, 24.11.2020 19:40 normarjohnson
Which best illustrates active transport?
Group of answer choices
Sodium ions are pumped from a region of lower concentration to a region of higher concentration in the nerve cells of humans.
Glucose molecules move into animal cells through membrane proteins from a region of higher concentration to a region of lower concentration.
Food coloring molecules spread out in a cup of water when a drop of dye is added to the solution.
Water molecules move into red blood cells placed in pure water causing them to swell and burst.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:50
How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 20:30
The backbone of the double helix has an alternating molecules. what do you call these alternating molecule?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 22:30
According to the article, what valid claim came from the national research council? there is no association between fluoride exposure and increased cancer risk in humans. there is a possible link between fluoride exposure and increased cancer risk in humans. there is a definite link between fluoride exposure and increased cancer risk in humans.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 23:50
Apopulation follows a period of decline; overshoot increase; overshoot increase; scarcity scarcity; dieback
Answers: 2
You know the right answer?
Which best illustrates active transport?
Group of answer choices
Sodium ions are pumped...
Sodium ions are pumped...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 24.08.2021 22:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.08.2021 22:00
![question](/tpl/images/cats/es.png)
Spanish, 24.08.2021 22:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 22:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 22:00
![question](/tpl/images/cats/es.png)
Spanish, 24.08.2021 22:00
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 22:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.08.2021 22:00
![question](/tpl/images/cats/istoriya.png)
History, 24.08.2021 22:00