Describe one way that grazing animals such as bison help maintain grassland ecosystems

they are food for predotors

Explanation:

is this for the e2020 class

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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