Lichens with soil formation because they
a. are often the first organisms to enter barren environments.
b. increase the surface area of roots.
c. plants get nutrients and water from soil.
d. prevent rocks from eroding.

Which locations on the map are low-pressure areas? a b c d e

What organs comprise the respiratory system of a bird

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