Which post of the respiratory system is composed of a single layer of epithelial tissues surrounded by a network of capillaries?

alveoli

trachea

bronchiole

answer///multiple alleles;

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.