Examlex
One of the most significant roles of the exoskeleton is to provide protection from desiccation.
Theodor Schwann
A German physiologist who co-founded the cell theory, stating that all living things are made up of cells.
Prokaryotic Cell
A simple, single-celled organism without a nucleus or other membrane-bound organelles, such as bacteria and archaea.
Eukaryotic Cell
A type of cell that contains a nucleus enclosed within membranes, distinguishing it from prokaryotic cells. Eukaryotes include all living organisms except bacteria and archaea.
Ribosomes
are small, spherical complexes of RNA and protein that are the sites of protein synthesis within cells.
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