To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells ... or a permanent slide – on the stage. Line it up so that the specimen ...

Upon fertilization of the egg cell, the contents within the zygote are distributed unevenly (polarization), followed by asymmetric cell division, where the top daughter cell is small and the ...

A plant cell wall is arranged in layers and contains cellulose microfibrils, hemicellulose, pectin, lignin, and soluble protein. These components are organized into three major layers: the primary ...