Multiple Choice
Net primary productivity on land
A) tends to increase from the equator toward the poles.
B) tends to decrease from the equator toward the poles.
C) is greatest in deserts due to intense sunlight.
D) is very low in tropical areas due to excessive rainfall.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: A community of organisms,together with the chemical
Q3: _,caused by algal blooms triggered by excess
Q4: Over time,the total amount of nutrients such
Q5: Which of the following is the dominant
Q6: Which of the following statements best describes
Q8: Cougars defend a relatively large territory; consider
Q9: A nutrient whose biogeochemical cycle does not
Q11: Net primary productivity in a terrarium could
Q12: Rainfall naturally has a neutral pH.
Q83: Energy cannot be recycled.