Answer:
Cellular Level, Tissue Level, Organ Level, System Level , Organism
Explanation:
Answer:
Carbon monoxide is a poisonous gas that's released when smokers exhale. Nicotine is the chemical in cigarettes (and things of the like) that causes people to feel high.
Explanation:
Carbon monoxide (CO) releases is one of the deadly chemicals released into a smoker's bloodstream. Many people die from carbon monoxide poisoning. It's also in second-hand smoke. Nicotine can be used for medicinal purposes, but mostly is used as a stimulant drug. It can also cause buildup in the arteries and negatively affect the heart and people's hormones.
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Answer:

Explanation:
If a teenager develops a mental health issue and does not get treatment, they could have other problems. For example, difficulty and troubles with relationships and jobs.
If the teenager gets proper treatment for their issue, they could avoid the problems and see some benefits. Some examples include better relationships and an improved quality of life. If these circumstances occur, then someone is less likely to get into trouble or commit a crime.
Therefore, the best answer is choice B. Less likely to commit crimes
The correct answer is False.
Explanation
Prenatal care is a health service that is provided to pregnant mothers to control the pregnancy, in which the doctor examines the mother and the baby to avoid complications in pregnancy and childbirth. On the other hand, the doctor may recommend that the pregnant mother avoid certain drugs that can affect her health and that of the baby, which could even cause a miscarriage. Therefore, when a pregnant woman seeks prenatal care and follows the doctor's suggestions to avoid unapproved drugs, she is avoiding complications in her pregnancy. So the answer is False.