Multiple Choice
Life on the earth depends on interaction of gravity,the cycling of matter,and the ____.
A) recycling of energy
B) one-way flow of high-quality energy
C) one-way flow of matter
D) destruction of energy
E) consumption of matter
Correct Answer:
Verified
Correct Answer:
Verified
Q56: The reason we observe a "pyramid" of
Q57: Ammonia that is not taken up by
Q58: Which terrestrial ecosystem or life zone produces
Q59: Humans add sulfur to the atmosphere primarily
Q60: What is an end product of anaerobic
Q62: Nitrogen fixation is accomplished by specialized _
Q63: Temporary oceanic,atmospheric,and terrestrial storage sites for nutrients
Q64: Nutrient cycles connect past,present,and future forms of
Q65: If grass stores 1,000 energy units
Q66: The hydrologic cycle is driven primarily by