Answer: 2,200 Kcal
Explanation: An average adult requires at least 2,200 Kcal in a day for maintaining his/her weight and carrying on everyday activities. The average calorie requirement varies person to person depending on numerous factors such as person’s sex, age, height, weight, and level of physical activity. In each sex and age category, the higher limit of the range is for individuals who have active lifestyle and the lower limit of the range is for individuals who have sedentary lifestyle. The reductions in basal metabolic rate occur with aging, which reduce the calorie needs for adults as they age.
The problem of respiratory system
Answer:
Part of a peer group.
Explanation:
Peer group may be defined as the group of individuals that have same interests, back ground or social status. They are more influenced by the other's behavior and belief.
Maddy live in the group of girl friends that have same behavior standard, dress code. They are more or less similar with each other and like to share each other company. They are friends and represent the part of the peer group.
Thus, the correct answer is option (a).
