Air flows out of the lungs because intra-alveolar pressure is greater than during expiration. Select one: a. barometric air pressure b. thoracic volume c. alveolar volume d. pleural pressure

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)