Efforts to restore kelp forests include:
A) Transplantation of sea urchins.
B) Cutting kelp just below the surface of the water.
C) Transplanting young kelp.
D) Seeding with fertilizers.
E) Growing kelp along floating rafts.
Correct Answer:
Verified
Q16: A substance that is biodegradable:
A)Evaporates very slowly.
B)Forms
Q17: Which of the following is not an
Q18: Trawling is particularly destructive to:
A)Soft bottom communities.
B)Coral
Q19: Chlorinated hydrocarbons reach the marine environment by
Q20: PCBs are characterized by being:
A)Persistent.
B)Easily biodegradable.
C)Radioactive.
D)Responsible for
Q22: Heavy metals include all of the following
Q23: Which of the following is not true
Q24: Mercury toxicity has been directly linked with
Q25: A threatened species is one that is:
A)In
Q26: Chlorinated hydrocarbon pesticides would be likely to
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