One of the reasons the plasma membrane can have<span> selective permeability</span><span> it's because it's composed by a bi-layer of phospholipids.
The interaction between them and other molecules will influence how these molecules will cross the membrane. If the molecule it's </span>hydrophobic it can easily cross, if it's polar molecules and ions( hydrophilic), they cannot cross easily.
190 g
4.5 x 41.99g / 1mol = 190g
Answer:
the right answer is graph
Explanation:
I hope it is helpful for you
The answer is C.<span>The shell protects the crab from predators</span>
