A simple columnar epithelium<span> is a </span>columnar epithelium<span> that is uni-layered. In humans, a simple </span>columnar epithelium<span> lines most </span>organs<span> of the digestive tract including the stomach, small intestine, and large intestine. Simple columnar epithelia line the </span>uterus<span>.</span>
Answer:
the cell combines oxygen molecules to provide energy for use in cellular respiration
Answer:
theory
Explanation:
a theory results from a proven hypothesis
Answer:
Well I believe mitosis is the reproduction of 2 cells, while meiosis is 4 cells
