Behavior is actually more complicated than innate or learned. Most behaviors are a mix of the two, neither completely innate nor entirely learned. For instance, some innate behaviors -- such as flying in insects -- can be perfected over time and through experience.
the nucleolus is a prominent sub nuclear structure that is not bound by a membrane and resides within the nuclear matrixthough known to exist since the eighteenth century the primary function of the nucleolus was not discovered until the 1960she nucleolus is a prominent sub nuclear structure that is not bound by a membrane and resides within the nuclear matrix
What is the Structure of the Nucleolus. Nucleolus is a central nuclear location where all the ribosomal RNAs are processed, synthesized and collected with ribosomal proteins. And thus in a cell, nucleolus is known as the factory for ribosome production.hrough this article we will try to understand what is the nucleolus, and also know its function in a cell. Advertisement. In general biology, there are two major types of cells in living organisms: the prokaryotic cells and the eukaryotic cells.