Biology, 27.06.2019 10:30 jasminecoronetti44
Answer this though some bacteria cause disease and illness in humans, the majority are harmless. some bacteria are used to aid digestion, used in preparation of certain foods, used to battle infections or used by industry. bacteria have many important roles in nature. all but one is a role of bacteria out in the world around us. a) some bacteria increase the soil fertility. b) bacteria carry out 60% of total nitrogen fixation in natural ecosystems. c) bacteria are responsible for converting sunlight into usable chemical energy. d) bacteria decompose organic matter, by decay and putrefaction, to keep our earth clean.
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Biology, 22.06.2019 05:10
1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
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Biology, 22.06.2019 08:30
What are some natural processes that represent physical and chemical changes?
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Biology, 22.06.2019 20:30
Follow the directions for self-quiz question 8, draw it, by labeling the appropriate structures with these terms, drawing lines or brackets as needed: chromosome (label as replicated or unreplicated), centromere, kinetochore, sister chromatids, nonsister chromatids, homologous pair, homologs, chiasma, sister chromatid, cohesion
Answers: 3
Answer this though some bacteria cause disease and illness in humans, the majority are harmless. so...
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