Describe what types of foods people should eat regularly to prevent nutrient deficiencies.

To avoid nutrient deficiency one must have a balanced diet. A balanced diet would be the one which includes all the nutrients. It includes

Macronutrients: carbohydrates (the source of energy), proteins and fats.

Micronutrients: vitamins and minerals.

One should include in their diet the following things: Cereals, pulses, fruits vegetables, milk, meat, oil and fats. The amount of nutrient intake varies with age and amount of physical activity done.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

the fossil record provides evidence of a common ancestor to many species.