The structure through which air passes on its way from the atmosphere into the vertebrate lung is:

Question 32 options:

alveolus

thymus

esophagus

diaphragm

trachea

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia

What are some possible consequences of preventing prescribed burns and natural wildfires