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All of the are false lowest it can be without a human ear picking up is 19 hertz
Our interconnected neurons help us process different types of information. Synapses are the gaps between neurons. <span>When an impulse reaches the end of one axon, it is now an action potential. This electric signal cannot leap across this gap so as to speak. Special chemicals called neurotransmitters have this role to be possible. The best answer is thus neurotransmitters. </span>
B is correct, Organisms in the same group have similar characteristics
Layer c is the oldest and then it’s b and a
