ANSWER
Reduction of gene flow causes speciation because the populations with reduced gene flow both begin to evolve independently.
D. <span>It will increase to a maximum level.
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Answer:
axon terminals of sensory neurons
axon terminals of motor neurons
Explanation:
Relay neuron are found in the brain and spinal cord between the motor terminals or response and sensory neurons. Sensory neuron transmit signal to the relay neurons connect sensory neuron to motor neuron. The motor neuron then send electrical impulses to the effector which produces a response.
