Who discovered the cell fir the firat time ? What procedure did he follow?

Cell was first discovered by Robert Hooke in 1665.

Explanation:

the procedure can be found to be described in his book Micrographia. In this book, he gave 60 'observations' in detail of various objects under a coarse, compound microscope. One observation was from very thin slices of bottle cork.

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the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

the answer is: metamorphic rocks often show the presence of fossils, also a

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