Biology, 05.07.2019 12:00 reneewilliams20
Why will discharge of sewage wastes into lakes and rivers having abundant varieties of fish eventually eliminate much of the diversity of fish? a.) the amount of oxygen available will be markedly reduced. b.) the waters will become turbid (cloudy), making it difficult for the fish to find their prey. c.) the waters will be excessively heated with thermal pollution. d.) the number of spots where fish can lay their eggs will be reduced.
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The carrier molecules of the electron transport system are located in the
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Enzymes are both ph and temperature specific. seen here are the reaction rates of three common digestive enzymes. based on the data, which enzyme's optimum activity occurs in a basic environment while another's is very acidic?
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As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.
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According to jonah lehrer, what are the 4 types of cells that make navigation possible? describe each briefly: (need fast)
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