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erma4kov [3.2K]
3 years ago
7

What types of substances are considered drugs?​

Biology
1 answer:
andreyandreev [35.5K]3 years ago
5 0

Answer:

stimulants (e.g. cocaine)

depressants (e.g. alcohol)

opium-related painkillers (e.g. heroin)

hallucinogens (e.g. LSD)

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One.

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What can easily pass through the cell membrane?
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