Annelids have neither an external or an internal shell. Examples of annelids are
earthworms and leeches.
Specialized cell junctions<span> occur at points of cell-cell and cell-matrix contact in all tissues.</span>
A punnet square is used to visually see the dominant and recessive traits. Mendel's law says that alleles pair independently during the formation of gametes (aka sex cells). This means that traits are transmitted to offspring independently of one another.
Eccentricity of a body following an elliptical orbit defines how nearly circular the path of the object is. When the eccentricity of an orbiting body increases, it means that the body is moving in the most stretched out path.