<span>The skull protects the brain and the vertebrae protects the spinal cord. The brain and spinal cord are wrapped in three layers of connective tissue called meninges. Between the meninges and the central nervous system tissue is a space filled withcerebrospinal fluid.</span>
Answer:
<em>the</em><em> </em><em>example</em><em> </em><em>of</em><em> </em><em>prokary</em><em>otic</em><em> </em><em>organism</em><em> </em><em>is</em><em> </em><em>bacter</em><em>ia</em>
The cytoplasm and the nucleus together are known as the protoplasm, the living matter of the cell.
Answer:
convention currents in the earth's mantle
Explanation:
the convention currents move the plates and that is how plates move
The breakdown of tertiary and quartinary structures in a protein, a change in the active site
