Biology, 21.04.2020 04:25 ashleyprescot05
The Chesapeake Bay faces many issues that affect the water, animals, and environment. Which issue causes a loss of energy in the food chain due to the lack of growth of bottom-dwellers; like worms and clams?
A.) a catalyst
B.) Bubbling in oxygen
C.) Decreasing the temperature
D.) Adding more hydrogen peroxide
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During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
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The Chesapeake Bay faces many issues that affect the water, animals, and environment. Which issue ca...
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