Apiece of cartilage called the closes over the top of the larynx during swallowing to direct food and liquids into the esophagus.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere