Using the picture at the right, fill in the following structures A, B, and C.

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

Why are common names a problem for scientist?

Along what geographical feature are most of the oil producing regions located