Answer:
hmm
Explanation:
try copying the question again? if not, take a screenshot at put it up as a picture
the brain, spinal cord, sensory organs, and nerves
Drying is the answer.
Drying as a form of food preservation is the oldest method known for preserving food. When you dry food, you expose the food to temperature that's high enough to remove the moisture but low enough that it does't cook. Other forms of preservation include canning and freezing.
This system helps the respiratory system by protecting the lungs. The circulatory system is very useful. This system transports the food nutrients, and oxygen to the body cells. It also delivers of carbon dioxide and waste products.
