Biology, 24.11.2020 20:10, ausemkattom3034

Orcas are endangered whales. Only about 80 individuals remain off the coast of Washington State. Salmon are a source of food for orcas. Some
individuals are proposing that four dams in Washington State be removed
so that habitat areas for salmon will be increased. Those opposed to the
dam removals say that the dams provide low-cost hydroelectric power and
positively influence the local economy. This situation is an example of *
Source: The Times-Tribune 11/3/16
direct harvesting of an endangered orca species by humans
orcas overproducing in an ecosystem with no resources
O a community relying on nonrenewable energy sources
a decision where benefits and risks have to be weighed

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Orcas are endangered whales. Only about 80 individuals remain off the coast of Washington State. Sa...