Question

why a person has to intake medicine in causes . what are they called as ? class 8​

Answer 1

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These days, medicines come from a variety of sources. Many were developed from substances found in nature, and even today many are extracted from plants.

These days, medicines come from a variety of sources. Many were developed from substances found in nature, and even today many are extracted from plants.Some medicines are made in labs by mixing together a number of chemicals. Others, like penicillin, are byproducts of organisms such as fungus. And a few are even biologically engineered by inserting genes into bacteria that make them produce the desired substance.