With sole custody, one parent gets legal and physical custody of a child. In a joint custody situation, both parents share legal and physical child custody. In Florida, joint custody is called shared parental responsibility, and both parents must approve all decisions related to the child.
&nbsp. Biology Dictionary. Definition: The obsolete theory that offspring can inherit physical or behavioral characteristics from a parent that the parent acquired during its life.iology Dictionary. Definition: The obsolete theory that offspring can inherit physical or behavioral characteristics from a parent that the parent acquired during its life.
Diffen âº Science âº Biology âº Molecular Biology. A gene is a stretch of DNA or RNA that determines a certain trait. Genes mutate and can take two or more alternative forms; an allele is one of these forms of a gene.