"Protandrous" Pronounce,Meaning And Examples

"Protandrous" Meaning

Protandrous:

A species that starts its life cycle with males, but eventually changes sex to females. This is particularly common in certain types of fish, like certain species of wrasses.

"Protandrous" Examples

Five Examples of Usage of "Protandrous"

1. In Biology

Definition: An organism that that develops as a male throughout its life but has the capability to transform into a female is a 'protandrous' organism.
Example: The Amazon River dolphin can be a protandrous hermaphrodite; almost all (but not all) are males at birth, and about 12% of them convert to females when about a year and a half old.

2. In Linguistics

Definition: In linguistics, protandrous is not typically used but can be related to the term 'sex assignment', referring to gender change. However, 'protandrous' is more commonly seen in relation to the biological context.
Example: Unlike 'protogynous', a protandrous shift might not be the norm in languages typically following a strict binary gender model.

3. In Developmental Biology

Definition: Protandrous development implies the male development is the default, starting from birth. Subsequent developmental pathways may or may not result in sexual differences in phenotype.
Example: The default development takes the protandrous course; depending on environmental or hormonal factors, hermaphrodism may directly activate the female pathway, evident in dioecious ZW sex determination.

4. In Evolutionary Biology

Definition: Protandrous typically signifies a developmental pathway that progresses from a male-like instantiation to a more female-like structure and ontology, and possibly physiological changes.
Example: Intersexual differentiation can result in a spectrum of developmental responses, classified as either protandrous or protogynous hermaphroditism, affecting their sex role and reproduction.

5. In Science

Definition: In species reproduction that displays the 'protandrous trait,' sexual differentiation is pre-reproductive with active sons changing into females while the original platonic mothers remain taps.
Example: Some species of sea slugs can have male-to-female bimorphic parasexuals.