The ependymal cells line the ventricles of the brain. They compose a thin lining along the brain's ventricle cell, and the central canal of spinal cord. They are a type of glial cells. They play an important role in the production of cerebrospinal fluid.
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Because cloning is used to produce transgenic or gene-edited animals, many perceived concerns regarding cloning are actually concerns about these genetically altered animals, which present a completely different set of potential hazards to animal and human health and the environment. The cloning of humans remains universally condemned, primarily for the associated psychological, social, and physiological risks. There are also concerns that cloning promotes eugenics, the idea that humanity could be improved through the selection of individuals possessing desired traits.
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Natural selection is the process through which populations of living organisms adapt and change. Natural selection can lead to speciation, where one species gives rise to a new and distinctly different species. It is one of the processes that drives evolution and helps to explain the diversity of life on Earth.
Explanation: I hope this is right?
