Multiple Choice
Human activities
A) rarely affect nutrient cycles.
B) can alter nutrient cycles on local and global scales.
C) tend to cause only local changes in nutrient cycles.
D) generally improve nutrient cycling in ecosystems.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q7: Since 1931,the phytoplankton biomass in the Northeast
Q8: There are 5 million kcal of energy
Q9: A decline in phytoplankton could affect the
Q10: Which of the following groups of organisms
Q11: Areas of the ocean that are very
Q13: There are 5 million kcal of energy
Q14: Tuna are predatory fish that consume smaller,carnivorous
Q15: Ecologists use a(n)_ to represent the amount
Q17: The chemical and physical components of an
Q53: The primary contribution of decomposers to an