Answer:
neurotransmitter; receptor site
Like a key in a lock, the shape of the neurotransmitter must fit the receptor site to affect the postsynaptic neuron.
I don’t understand but I definitely agree with that message
Answer:
the universe is roughly 14 billion years old
The first place for millions of immigrants to set foot on the American soil was the Ellis Island in New York in the Upper New York Bay as was an immigrant inspection station until 1954.
I'm relatively sure that it's d
