How does carbon monoxide disrupt oxygen distribution to the cells?
a. it restricts air flow through the bronchi
b. it reduces the surface area of alveolar sacs
c. it binds to hemoglobin in red blood cells
d. it does not directly affect oxygen distribution

What does all of the organ system in a human form

What is the relation ship between structure and function in an organism

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.