How Can You Sketch Small Circles with Only Two Pencil

question 19

Essay

How can you sketch small circles with only two pencil strokes?

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Definitions:

Binary Fission

Equal division of a prokaryotic cell into two; a type of asexual reproduction.

Cyclin-Cdk

Complexes formed by cyclin and cyclin-dependent kinases that regulate progression through specific phases of the cell cycle.

Cytokinesis

Stage of cell division in which the cytoplasm divides to form two daughter cells.

Prophase

The first stage of mitosis. During prophase the chromosomes become visible as distinct structures, the nuclear envelope breaks down, and a spindle forms.