Hemoglobin is <span>a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group</span>
Answer:
a. TRUE
Explanation:
In everyday language, alcohol is known as the chemical compound ethanol, also named as ethyl alcohol. It is a colorless and flammable liquid, whose boiling point is 78 ° C. This compound is used to prepare alcoholic beverages. Alcoholic beverages can be produced by fermentation (such as wine and beer) or by distillation (such as liquor). It should be noted that ethyl alcohol is a psychoactive drug for humans. Its consumption produces, in principle, a feeling of joy. At the time, the individual may suffer coordination problems and have blurred vision. With excessive consumption, it is possible to reach a state of unconsciousness and, at an extreme level, reach death by poisoning.
Answer:
The respiratory system includes the nose, mouth, throat, voice box, windpipe, and lungs.
Air enters the respiratory system through the nose or the mouth. If it goes in the nostrils (also called nares), the air is warmed and humidified. Tiny hairs called cilia (SIL-ee-uh) protect the nasal passageways and other parts of the respiratory tract, filtering out dust and other particles that enter the nose through the breathed air.
Answer:
toilet seats
Explanation:
HIV is transmitted primarily sexually, and it can also be transmitted through blood. It cannot be transmitted through saliva, through casual contact, sharing a toilet seat in a public bathroom, sharing food with someone who is HIV infected. None of these are at all put anybody at risk.
Answer:
D. Grow and have plenty of energy.
Explanation:
I majored in Health
