Explain how organ systems work together to keep organisms alive be sure to include an example

Organs cannot function without another organ. They both depend on each other. Take the brain and the heart for example. The brain need to be able to function to tell the heart to pump blood while the heart needs to be able to pump blood to the brain. All organs service others and benefit just the same.

Explanation:

answer; /// blank(1)dementia; blank(2); ///delirium;