1. Explain what makes gaseous exchange possible at the alveolar surface in humans (4 answers) 2. Describe how gaseous exchange occurs at the alveolar surface in humans.(6 answers)
3. What are the physical changes that occur to air during gaseous exchange?(4 answers)
4. State importance of gaseous exchange to a human.(4 answers)​

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Explain how you will prioritize tasks in the medical office by immediate, essential, or optional. how will you re-prioritize when disruptions occur?

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.