heled air and answer the questions that follow. Gas Proportion of gases in different air samples (%) Exhaled air Inhaled air At rest During exercise 0,04 4 9 Carbon dioxide Oxygen 21 17 12 Nitrogen 78 78 78 1 Draw a bar graph to represent the exhaled air. (7) 2 Name ONE common gas, not shown in the table, which would most like ore concentrated in exhaled air than in inhaled air. (1)​

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles