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2007-03-27 13:57:58 · 1 answers · asked by selina akthar 1 in Science & Mathematics Biology

1 answers

You mean "hay infusion."
You're supposed to report on the visible condition of your hay infusion, and try to identify anhy fungi, protists, and bacteria present in the water (you'll need a microscope and some handbooks for this).
Your teacher is probably emphasizing the protists, so you might be able to get away with calling the smallest moving things you see "unidentified self-propelled small organism, [insert size here], probably some form of bacteria." You might be able to get away with similarly not identifying the fungi, with "strands of fungal hyphae, no further identification attempted, probably an aquatic mold."

For each protist you see, you have to sketch it, label the parts, give the dimensions as best you can estimate them, and attempt to identify it. You'll probably see a couple of species of paramecia, and a few other ciliates. You might see vorticella or something like stentor.

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I must warn you: don't fake it. If you draw and label a euglena, and your teacher didn't see any euglena in his sample, he's going to grade you down for that.

2007-03-27 14:11:25 · answer #1 · answered by Anonymous · 0 0

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