The thickness of a specimen that can be viewed with one plane of focus is _____.

a. Field of vision
b. Magnification
c. Resolution
d. Depth of Field


Ans: d. Depth of Field

Biology & Microbiology

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The earliest known organism capable of sexual

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The first land plants were bryophytes, which then branched into ferns, gymnosperms, and finally angiosperms. What advantage did gymnosperms have over ferns?

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