Biology, 02.09.2021 16:20 alanaruth3389
You want to determine which disinfecting spray kills off more germs, Clorox or Lysol. You spray two counters with juice from raw chicken. Then you spray one counter with Clorox and one with Lysol. After the solutions dry, you wipe a cotton ball on the Clorox counter and then wipe it onto a petri dish. You do the same with the Lysol counter and wipe it onto a separate petri dish. You let the plates grow bacteria for several days, then count which plate has more colonies of bacteria.
Required:
a. Name the Independent and Dependent Variables from the experiment above.
b. Name two good Control Variables you would keep track of in this experiment.
Answers: 3
Biology, 21.06.2019 17:30
If a set of instructions that determines all of the charactersitics of an organism is comparedto a book,and a chromosme is compared to chaper in the book,then what might be compared to a paragraph in the book?
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Biology, 22.06.2019 09:00
To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a
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You want to determine which disinfecting spray kills off more germs, Clorox or Lysol. You spray two...
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