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Anna35 [415]
2 years ago
11

Access of therapeutic drugs to the central nervous system is restricted compared to that of other tissues because of the presenc

e of the _____
Biology
1 answer:
TEA [102]2 years ago
4 0

Answer:

blood brain barrier

Explanation:

hope this helps :(

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Eukaryotes have solved the end-replication problem by locating highly repeated DNA sequence at the end, or telomeres, of each linear chromosome.

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In 1941, ______ was the first used successfully to treat an infection caused by a bacterium.
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