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Define the term sterile, and explain why sterile instruments and media must be used for microbial sampling and inoculation.
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Why soap changes the surface tension of water? And why adding water into penny, the average of water drops in 90oC temperature water is less than average of water drops in room temperature
Soap and detergent molecules have a long, hydrophobic tail and a polar, hydrophilic head. They are sometimes referred to as bridge molecules because they allow oils and fats to be suspended and dissolved in water (whic ...
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Choose ONE of the areas mentioned above that you would like to learn more about and write two or three paragraphs describing the process and how it relates to metabolism within the cell. Provide at least one specific (na ...
Why, chemically, is nitrogen not more available to living things? I am looking for the simple chemical reason here
If you diluted 1 ml of a sample into 9 ml of water, then took 1 ml of that and diluted into another 9 ml of water, and did that another two times, what is fold the dilution factor?
How does the fact that DNA is compacted into chromosomes specifically help with replication/and or transcription?
Effect of Light Intensity For the Effect of Light Intensity Experiment, calculate the rate of oxygen production for the light intensity of 6. Subtract the original volume at 00:00:00 from the final reading at 00:02:00 to ...
Question 1. Go outside during daylight hours to a natural or semi-natural space (e.g., Burton's Pond, an urban park, your backyard). Sit still for 20 minutes and closely observe the plants and animals around you. Describ ...
Assignment - The upper-case, blue letters are the 14th exon (of 20) in the Hephl1 gene in mice. The lower-case (black) letters are from the flanking introns. The highlighted bases indicate primers that may be used to ge ...
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
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