ASAP! Pls Within the cell, many chemical reactions that, by themselves, require energy input (have a positive free-energy change) can occur because the reactions

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

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.