Answer:
<h2>B</h2>
Explanation:
During synaptic transmission, the neurotransmitters are released from the pre-synaptic membrane and are released in the gap between pre and post synaptic membrane. These neurotransmitters are bind with receptors in the post-synaptic membrane and are absorbed and they change the membrane potential in post synaptic cell.
Answer:
Because ticks stay attached to hosts, blood feeding for several days, they secrete novel pain killers, called kininases, in their saliva which help them go unnoticed. If you have been bitten previously, you may notice a small red bite mark, which can be itchy.
Explanation:
How many times did you post this omg
