Answer:
similarity: they are column shaped
difference: pseudostratified epithelial cells have cilia
Explanation:
Answer:
Mitochondria
Explanation: Mitochondria are oblong shaped organelles found in the cytoplasm of all eukaryotic cells. In plant cells, they break down carbohydrate and sugar molecules to provide energy, particularly when light isn't available for the chloroplasts to produce energy.
Answer: (a) Membranes prevent protein molecules diffusing out of the blood.
<span>The movement of material due to differences in density that are caused by differences in temperature is called convection. </span>