![subject](/tpl/images/cats/biologiya.png)
Biology, 05.02.2022 06:00 PolinaZagorodniy123
Transmembrane proteins move ions or molecules across a membrane against their concentration gradient.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:30
What is the problem in this article? what solution does the article propose?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 18:00
Which is an innovation of gymnosperms? gymnosperms are the first seed plants. gymnosperms are the first flowering plants. gymnosperms are the first vascular plants. gymnosperms are the first spore plants.
Answers: 3
You know the right answer?
Transmembrane proteins move ions or molecules across a membrane against their concentration gradient...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.03.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 09.03.2021 18:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 09.03.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 09.03.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)