Biology, 14.04.2020 22:16 hernan99961
The image above shows a type of metamorphic rock called gneiss. Gneiss is characterized by alternating bands of light and dark minerals. The bands in this particular sample of gneiss have been folded. The characteristics of this rock developed due to___?___and___?___during the rock's formation.
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Biology, 21.06.2019 17:20
The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.
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Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Biology, 22.06.2019 15:40
The cell membrane controls what enters and leaves the cell. which of the structures in the diagram below is the cell membrane? — f оооо
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The image above shows a type of metamorphic rock called gneiss. Gneiss is characterized by alternati...
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