A botanist decides that he wants to test the effects of ultraviolet light on the growth of plants. Which of the following does NOT need to be kept constant for each of the plants used in this experiment? A. Soil pH B. Air Temperature C. Air Humidity D. Plant growth
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Biology, 22.06.2019 21:00
Some steps in cell division are shown below: 1. chromosomes condense and pair up 2. segments of dna of sister chromatids twist and cross 3. exchange of dna occurs between chromosomes 4. four daughter cells are created that are haploid which of the following steps is least likely to occur during meiosis 1?
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Biology, 22.06.2019 22:30
4.explain how these geological processes and interactions have changed earth's surface through the years. be sure to use evidence to support your answer ⢠earthquakes ⢠faults ⢠ocean formation ⢠mountains ⢠volcanoes ⢠island chains ⢠seafloor spreading
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Biology, 22.06.2019 22:50
The word belongs in a different group than all of the other words in the list.
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A botanist decides that he wants to test the effects of ultraviolet light on the growth of plants. W...
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