The organism shown is a free-living one that is anchored to the bottom of ponds and streams. what is the common name of the group to which this organism belongs? flatworms porifera cnidarians annelids

answer; polycythemia is the correct answer;

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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