The mean of this dataset is calculated by summing all of the numbers you have and through diving them with the amount of numbers you have - so
18 + 15 + 22 + 18 + 25+ 19 + 23 = 140
140 / 7 = 20
Mean = 20
Correct answer choice is :
D) GABA (gamma-aminobutyric acid)
Explanation:
Presynaptic neurons are the neurons that carry the AP to deliver a neurotransmitter and they change the postsynaptic neurons. What ALWAYS makes a neuron to deliver any neurotransmitter is an energy potential. Because of this part of the GABA carrier receptor, GABA is listed as an inhibitory neurotransmitter, as exposed to excitatory neurotransmitters, such as glutamate, which increase the resolution pulses in the neuron.
Lifestyle, heredity, experiences, and preferences are internal influences, (oops almost spelled that wrong,) that happen inside your mind, whereas lifestyle is something you create, a physical aspect.
Your answer is A. Alertness
