The soil of the temperate forest is often rich in humus. Which statement best explains the presence of humus in the temperate forest?

A. Humus forms from fallen leaves, dead wood, and other dead organic matter.
B. Tree roots break rocks into humus as they grow.
C. Cold winter weather preserves humus in the soil.
D. Dry conditions allow humus to form

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

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