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.
This is due to the intermolucular force of attraction which is strong enough to hrld in the chemical bonds
The answer is gene activation or repression
Answer:
D
Explanation:
Mitosis creates genetically identical clones
The answer is D. Ethmoid bone
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