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Gnoma [55]
3 years ago
9

The brain and spinal cord are wrapped in three layers of tissue known as , between which and the nervous tissue is a space fille

d with .
Biology
1 answer:
Ainat [17]3 years ago
3 0
<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>
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<h3>How to calculate the Exponential growth/decay formula?</h3>

x ( t ) = x 0 × (1 + r ) t

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  • x 0 is the initial value at time t = 0.

  • r is the growth rate when r/ 0 or decay rate when r < 0, in percentage.

  • t is the time in discrete intervals and selected time units.

Whit this information, we can conclude that the replication time for a virus starting at 1,500 units to lyse the cell is 5 hours.

Learn more about replication in brainly.com/question/13685752

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