Epithelium is found throughout the human body. It lines body cavities, as well as any hollow body tubes such as those found in the digestive and respiratory tracts. As food passes through the esophagus, layers of epithelium are scraped away. This epithelium is soon replaced with no harm to the human. Based on this description, epithelium should be placed into which organizational level ?

Answers:

Cell

Organ

Organ system

Tissue

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

What’s the student’s scientific question