Agrosystems are prone to nutrient losses because of all the following reasons except ________
A) plants are harvested
B) low crop biodiversity in a field
C) leaching because of irrigation
D) the water cycle breaks down
E) tilling and plowing of soils
Answer: D
You might also like to view...
Describe and discuss the methods for deriving absolute geologic dates. How have these methods influenced the
geologic time scale? Discuss possible sources of uncertainty in dates determined using these methods. What will be an ideal response?
The Earth's coastlines are among the oldest geomorphological structures on the planet
Indicate whether the statement is true or false
In geologic time, Earth is currently in the:
a. Mesozoic Era. b. Paleozoic Era. c. Cenozoic Era. d. Tertiary Period. e. Jurassic Period.
The diagram below illustrates the point that the cows are
A) first-level heterotrophs.
B) second-level heterotrophs.
C) primary producers.
D) keystone predators.