How is the circulatory system involved with the respiratory system?
A. It moves air into the lungs.
B. It moves red blood cells to the larynx so sounds can be made.
C. Oxygen and carbon dioxide diffuse in and out of the capillaries that surround alveoli.
D. Blood pressure keeps the C-shaped rings in the trachea from collapsing.

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