Which best describes binary fission--one way bacteria can reproduce?
a. an exchange of genetic material between two bacterial cells through a special pilus
b. a bacterium dividing in half
c. a female bacterium mates with a male bacterium
d. a female bacterium gamete joins a male bacterium gamete to produce a zygote?

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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the correct answer is 2 and 4