When you say "protection from harm system," I assume you mean the Integumentary system. It's job is to protect the body from various kinds of damage. Hope this helped! :)
A placebo bias is when a participant's behavior changes even when they are not receiving the experimental treatment. Next, explore sample and variables.
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.
I'm not exactly sure what you were looking for but did this help?
Answer:
Weaning.
Explanation:
The mother's milk is important for the child as it provides all the nutrition to the baby. The milk also contains important proteins and antibodies that provide immunity to the child.
Weaning may be defined as the process in which the infant are introduces to the diet instead of the breast milk. This process is only possible in animals as only mammals has the mammary gland to feed their young ones. This switching is important for the growth of the children.
Thus, the answer is weaning.
Answer:
true
Explanation:
because they gained heat and change it's from to liquid and then gas
