Answer:
She's become even more underweight, because a healthy BMI ranges from 18.5 to 24.9
Answer:
Explanation:
The larynx is the organ which is situated below the tract where the pharynx splits into the trachea and the esophagus. It is present in the vocal folds of the throat. It is responsible for manipulating the volume and pitch of the sound produce by the throat for speech. It other functions such as it protects the airway from choking, and it regulates the flow of air into the lungs.
Answer:
a contaminant concentration
Explanation:
The concentration of the ingested contaminant determines the toxicity potential of the contaminant. All chemicals are acute toxicants if they are ingested in large amounts. The target organs and mechanism of action of these toxicants may vary but their potential to become toxic depends entirely on their absorption concentration. For example, Ethanol causes CNS depression but may lead to Liver cirrhosis if the concentration in body is very high.
Answer:
The control group is defined as the group in an experiment or study that does not receive treatment by the researchers and is then used as a benchmark to measure how the other tested subjects do.