Biology, 03.12.2019 02:31 luvme68297
Which statement shows an example of how human activities can directly change the equilibrium of an ecosystem? a. a cold front moving in causes increased winds which increases water evaporation from plants. b. a hurricane causes a river to overflow its banks. c. water pollution causes a decrease in the fish population of a lake. d. the ozone layer prevent harmful radiation from reaching the surface of earth.
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Biology, 22.06.2019 10:30
16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.
Answers: 3
Biology, 22.06.2019 23:30
Can sexual intercourse affect your body in any way that you are harmed?
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Biology, 23.06.2019 00:00
How does the structure of fats enable them to hold so much energy?
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Biology, 23.06.2019 04:00
Agriculture is changing the environment. with increased populations, there is a greater demand for food. which of the following is not an impact of farming? a) pesticide and fertilizer pollution b) sediment transport and deposition downstream c) increased water supply and flooding d) desertification and deforestation
Answers: 1
Which statement shows an example of how human activities can directly change the equilibrium of an e...
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