The esophagus is a tube that carries food from the mouth to the stomach. it does not secrete any enzymes or absorb any nutrients, but it does need to stand up to significant friction and stress. the type of epithelium most likely lining the esophagus would be epithelium.

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Amoeba sisters video recap pedigrees