Multiple Choice
Within the ecosystem,nutrients
A) move in a one-way path from producers toward consumers.
B) regularly cycle between organisms and the nonliving environment.
C) are consumed by their use and thus are not available for recycling.
D) are rarely limiting because they are constantly replenished as the Earth's crust is eroded.
Correct Answer:

Verified
Correct Answer:
Verified
Q24: A spacecraft crash lands on an airless,lifeless
Q25: Sedimentary nutrients<br>A) cycle very slowly and can
Q26: An overabundance of nutrients has no impact
Q27: The following figure shows the net primary
Q28: Primary consumers harvest nearly 100 percent of
Q30: In the Hubbard Brook Experimental Forest in
Q31: The impacts of acid rain<br>A) are quickly
Q32: Each level of an energy pyramid corresponds
Q33: Biologists use the term _ to refer
Q34: Urine can be a valuable resource for