The serotoninergic nuclei of the diffuse modulatory system have a role in pain an locomotion. Specifically, the Magnus raphe nucleus is a part of the motor system in the brain and has a role in mediating pain.
Together with the cerebellum, it has a role in regulating movement and its connection to the spinal cord enables it to inhibit pain.
The dichotomous key is used as a classifying tool for items in the natural world, (trees, wildflowers, mammals, reptiles, rocks...). At each step of the classification process,<span> the user is given two choices and each choice leads to another question until the item is identified.</span>
<span>A dichotomous key starts with specific information and leads to general information.
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Answer:
A. Cloning creates variety because offspring receive genetic material that is different from that of their parent.
Explanation:
