In ecology, how are organisms grouped?
a. organisms are grouped by community
b. organisms are grouped by population
c. organisms are grouped by species

C. Organisms are grouped by species

Explanation:

In Ecology, organisms are grouped by species.

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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