Some drugs are made of fairly large polar molecules which cannot easily enter cells. To correct this problem, drugs are now being delivered into cells by containing them inside liposomes, in which the drug is surrounded by a phospholipid bilayer. How do liposomes help the drugs enter into the cell

The answer is telescope.

They must use the scientific method

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.