7. The function of a cell is determined by its . a. size
b. environment
c. activities
d. structure

structure

Explanation:

the structure and function characteristics of different types of cells are determined by the nature of the protein present.

the areas around the equator

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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