Final answer:
Nicotine in tobacco products increases blood pressure and contributes to heart disease.
Explanation:
Nicotine is the substance in tobacco products that increases blood pressure and contributes to heart disease. Nicotine constricts blood vessels and damages their inner lining, leading to atherosclerosis.
Learn more about Nicotine and its effects on cardiovascular health here:
https://brainly.com/question/29305578
