Final answer:
The number of calories a person consumes each day is primarily influenced by personal metabolic rate, physical activities, and the types of food ingested. However, it remains unaffected by factors such as weather, mood, or time of the day.
Step-by-step explanation:
The number of calories a person takes in each day can be affected by factors like metabolic rate, physical activity, and the type of food consumed. However, it should be unaffected by external factors such as weather conditions, mood, or time of the day. For instance, if a person is trying to maintain or lose weight, the key idea is to establish a balance between the number of calories taken in and the number of calories burned. This is primarily influenced by physical activity and metabolic rate, not other factors. Also, it's important to underscore the importance of the type of food consumed. For instance, processing of proteins demands the most energy while the breakdown of carbohydrates requires the least. Thus, it influences the overall calorie count as well. To conclude, daily consumption of calories can't be unaffected by personal metabolic rate, physical activity levels, and the types of food consumed. However, it should remain unaffected by uncontrollable factors or those devoid of any scientific correlation with calorie intake.
Learn more about Calories Intake