Sagot :
Answer:
Nicotine and Free Nicotine. The tobacco leaf contains many alkaloid chemicals; nicotine is the most abundant.
Explanation:
hope it helps po (ʘᴗʘ✿) pa brainliest narin po hehe ( ꈍᴗꈍ)
Nicotine and Free Nicotine. The tobacco leaf contains many alkaloid chemicals; nicotine is the most abundant.
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