<span> In unmyelinated axons, the action potential (nerve impulse) travels continuously along the axons and thus, the conduction of nerve impulse is slower. The loss of myelin sheath is called demyelination and is the hallmark of some neurodegenerative autoimmune diseases like multiple sclerosis or acute disseminated encephalomyelitis. Demyelination interrupts signals between the brain and other parts of the body and it includes symptoms like loss of vision/hearing,</span> <span>blurriness in the central visual field, double vision, weakness..</span>
I believe the foramen is located in between spinal nerve roots.
Answer and Explanation:
Corals from the warmer pool (20%) were more resistant to bleaching with a 35% difference to the cooler pool (55%). the resistance to bleaching of the warm pool corals.
Natural selection<span> and selective breeding can both cause changes in animals and plants. The </span>difference between<span> the two is that </span>natural selection<span> happens naturally, but selective breeding only occurs when humans intervene. For this reason selective breeding is sometimes called </span>artificial selection<span>.</span>