The experiment shows a plant in which the outer part of the stem containing phloem was removed while the xylem was kept intact. the setup was kept in the sun for a week and watered regularly. on the eighth day, the leaves appeared turgid and the upper part of the stem above the cut in the phloem appeared swollen. what could be the reason for this?
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Biology, 21.06.2019 23:00
Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.
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Biology, 22.06.2019 12:30
This is the interaction of two organisms where one is and the other is neither nor harmed.
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Biology, 22.06.2019 13:40
1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.
Answers: 3
The experiment shows a plant in which the outer part of the stem containing phloem was removed while...
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