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Biology, 16.07.2019 01:30, whitethunder05
Why was the evolution of photosynthesizing bacteria important to most modern organisms? these bacteria released free oxygen into earth's atmosphere for the first time; as their numbers grew, the amount of oxygen in earth's atmosphere grew?
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Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs
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Biology, 22.06.2019 09:10, dmarte11092001
Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.
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Why was the evolution of photosynthesizing bacteria important to most modern organisms? these bacte...
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