Explain mastication peristalsis segmentation and the release of hormones and enzymes necessary for digestion

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

In which state was more than 100 billion tons of coal mined in 2005?

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?