Answer:
B. Producer
Explanation:
"Producers are organisms capable of creating simple carbohydrates such as glucose, from gaseous carbon dioxide. This process of producing organic molecules from inorganic carbon sources is called primary production."
- Bioglydictorany.net
I hope this helps :D
Answer:
<u><em>Mất khoảng 1 năm thì khăn giấy mới phân hủy được</em></u>
Explanation:
Proteins in the cell membrane that assist with facilitated diffusion are known as carrier proteins or transport proteins since they carry material across the cell membrane .
The main role of the lungs is to process the gas exchange called respiration