Neuron : the nerve cells that transfer information within the body.
Neurons can be placed into three groups, based on their location and function.<span>Sensory neurons, interneurons, motor neurons.
</span>sensory neuron :<span>Transmit information from a sense receptor to the brain or spinal cord
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interneuron:<span>Integrate information within brain or spinal cord; connect sensory and motor neurons; located entirely within the CNS
</span>motor neuron:<span>Transmit information from the brain or spinal cord to a muscle or gland; Cause muscle contraction or gland secretion</span>
When you reach it's internal and when you take your hand back its external
I think the answers Mutations
For the given question above, the best answer would be both make it possible for the conditions in the interior to be different from the conditions outside.
Hope this helped (:
Answer:
Genes are made up of DNA.. DNA is the molecule that is the hereditary material in all living cells. The color of your hair,skin,eyes etc,, are all controlled in part by your genetic information
Explanation: