I need help with this science question. Thank you!

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

One of the reasons that stars are so large is because