Answer: because the phospholipid bilayer formed by these interactions makes a good barrier between the interior and exterior of the cell, because water and other polar or charged substances cannot easily cross the hydrophobic core of the membrane.
Explanation:
Answer:
D
D is the correct answer
Option A
Silicon (Obtained from Sand (SiO2)) is the element that is primarily used in appliances to make electronic chips.
ρ=m÷v
=28.7÷3.2
≈8.97 g/m³
Answer: 11, Na, 23, 100, −9.529 ... phosphorus, 15, P, 31, 100, −24.441 ... manganese, 25, Mn, 55, 100, −57.706.
Explanation: Make me Brainelist
a salt
compounds are made of molecules but we need to mention the type of compound formed.
