Biology, 27.11.2021 01:00 alannismichelle9
A student set up a controlled experiment to investigate the conditions needed for germination. She placed moist cotton wool and soaked alfalfa seeds in two large sealed flasks. Flask A contained sodium pyrogallate solution, which absorbs oxygen from the air. Flask B contained sodium hydroxide solution, which absorbs carbon dioxide from the air. After 24 hours, she found that the seeds had germinated in flask B only.
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Biology, 21.06.2019 20:20
Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth
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Biology, 22.06.2019 04:00
Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla
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Biology, 22.06.2019 05:00
Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.
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Biology, 22.06.2019 06:00
Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called
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A student set up a controlled experiment to investigate the conditions needed for germination. She p...
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