Use what you know about the first twelve weeks from conception to birth to answer the following questions. after a zygote undergoes cleavage division, it is called a .

After a zygote undergoes cleavage division, it is called a blastocyst

Explanation:

one would be wind another would be water density

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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