what harvest regulation on a top predator of bluegill is considered essential to restore stunted population of bluegill

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 are the student's observations and inferences before he starts his investigation?

What’s the student’s scientific question