Question

how do the digestive system and respiratory system work

Answer 1

The digestive tract provides the nutrient molecules, through the process of digestion, while therespiratory tract provides oxygen. As such, the two systems work togetherto give your cells the ingredients they need to produce energy, which they use to communicate, build cellular products and grow.

Answer 2

Digestive system: - Digestion include breakdown the food into smaller and smaller component , until they can be absorbs and assimilate into body.
Respiratory system: -
The respiratory system is an biological system consisting of specific organ and structure use for gas exchange in animal and plants .