Answer:
Cell membranes serve as barriers and gatekeepers. ... Small polar molecules, such as water and ethanol, can also pass through membranes, but they do so more slowly. On the other hand, cell membranes restrict diffusion of highly charged molecules, such as ions, and large molecules, such as sugars and amino acids.
Explanation:
Hope it helps :)
On where mitochondria or chloroplast?
I think it’s false but jsjs
History is the answer. Art, music and clothing are all trends where history is not
Answer:
Yes, the operating system is the computers internal organization
Explanation:
