Inflammation of the lungs. symptoms are chills, fever, cough, chest pain, & trouble breathing. often caused by viral or bacterial infection
Answer:
The endocrine system.
Explanation:
The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.
Which person means there are options what are the options give e the options then I will give you a answer