Is as are typically which typically which type of biomolecules

i was thinking 4.0 v hope this

wegner's theory did not explain how the continents could move

explanation:

while the heads of the phospholipid structure attract water, the tails are hydrophobic. the model shows how the hydrophilic section folds around the fluid molecules to bring them into the cell so they don’t need to pass through the hydrophobic tails.