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It Has Been Discovered That About of Those Who Are

question 19

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It has been discovered that about of those who are dependent on alcohol also smoke, possibly because the nicotine is more reinforcing for them than it is for those who do not drink.


Definitions:

Modified Leaf

A leaf of a plant that has altered form or function from the standard flat, photosynthetic structure, often serving roles in reproduction, protection, or storage.

Modified Leaf

A leaf that has evolved to serve functions other than photosynthesis, such as protection or reproduction.

Bulb

A globose, fleshy, underground bud that consists of a short stem with fleshy leaves (e.g., onion).

Leaf Abscission

The natural process by which leaves detach from a plant, typically in response to environmental triggers or seasonal changes.

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