Peope with heart problems often have trouble breathing. why would this happen?

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple

Agland that serves both the digestive and the endocrine systems is called