Biology, 18.01.2020 03:31 gracelanghorn
When constructing buildings in coastal areas, humans sometimes destroy sand dunes on the beaches. this activity
a.
has no effect on environmental conditions.
b.
is harmful because the dunes serve many important functions.
c.
is beneficial because the dunes harm wildlife.
d.
is beneficial because the dunes cause beach erosion.
Answers: 1
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Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?
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Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
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What is the one part of the nucleotide that differs among the other different nucle tides?
Answers: 1
When constructing buildings in coastal areas, humans sometimes destroy sand dunes on the beaches. th...
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