Multiple Choice
Four of the following are major human activities that disrupt and degrade freshwater systems; one is not.Choose the one that is not.
A) Elimination of entire river systems.
B) Dams and canals fragment habitats.
C) Flood control levees and dikes disconnect rivers from floodplains.
D) Cities and farms add excess nutrients and pollution.
E) Draining inland wetlands to grow crops.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Chesapeake Bay is the largest estuary in
Q30: The distribution of many aquatic organisms is
Q93: Only about 20 percent of all inland
Q94: Organisms in this area must be able
Q95: Deep lakes with steep banks that have
Q96: The _ is the largest of the
Q98: Global sea levels have risen almost _
Q99: The key factors determining the types and
Q101: The aquatic equivalent of terrestrial biomes are
Q102: The saltwater of the earth is a