What are small bumps located on er? ?

What is an animal that lives by preying on other animals

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

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )