Question

REALLY NEED HELP PLS - There are infinite black and white dots on a plane. Prove that the distance between one black dot and one white dot is one unit.0​

Answer 1

Answer:

Simple squamous epithelium

This type of epithelia lines the inner surface of all blood vessels (endothelium), forms the wall of alveolar sacs in the lung and lines the body cavities (mesothelium). The primary function of simple squamous epithelia is to facilitate diffusion of gases and small molecules.