What Statement About Geologic Features and Community Resilience in Sycamore

Multiple Choice

What statement about geologic features and community resilience in Sycamore Creek is correct?

A) In areas where bedrock lies close to the surface, the algal community is more resilient than in areas where bedrock is farther from the surface.
B) In areas where bedrock lies close to the surface, the algal community is less resilient than in areas where bedrock is farther from the surface.
C) In areas where bedrock is close to the surface, nitrate concentration is lower than in areas where bedrock is farther from the surface.
D) In areas where bedrock is close to the surface, the rate of algal biomass accumulation is lower than in areas where bedrock is farther from the surface.