Answer:puberty is physiological changes of the body preparing him to be able for fertilizing the other sex ( to form the next generation of the species)
First changes include appearance of pubic and axillary hair
Average Age of puberty For boys 12-14 years and for girls 14-16 years
Explanation:
Question 1: (Do you avoid tobacco products?)
Question 2: (How often do you catch a cold?)
you said 2 right?
Answer is D. Because the chemoreceptors located in the carotid and aortic bodies monitor the concentration of carbon dioxide and oxygen in the arterial blood.
Malnutrition occurs when the body doesn't get enough nutrients.
(Causes include a poor diet, digestive conditions, or another disease.
Symptoms are fatigue, dizziness, and weight loss. Untreated malnutrition can cause physical or mental disability.)
Answer:
according to Myriam Sidibe, washing hands with soap can reduce diarrhea by half, can reduce respiratory infections by one third, and can have an inpact on reducing the flu, trachoma, and SARS.
Explanation: