Aparabola is defined by the equation (x − 5)2 = 12(y + 2). in which direction will the parabola open

The arrangements of lipids in the membrane makes the cell semi permeable .

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.