I believe you are referring to the organism's Phenotype,it's physical characteristics.
A distinguishing feature of your families nature
The nucleus is the principal and distinguishing feature of the eukaryotic cell. It contains the cell's genetic material (DNA) and is responsible for regulating gene expression and controlling cell activities.
is arigid cell wall which is absent in animal cell
An organism must be composed of at least one cell.
A prominent or distinguishing aspect of something is a key characteristic or feature that sets it apart from others in a noticeable way. It is usually a defining quality that makes that thing unique or easily recognizable.
no
The distinguishing feature of a spider with a black back is its dark-colored dorsal side.
A spider with a brown stripe on its back has a distinguishing feature that sets it apart from other spiders.
The distinguishing feature of a plant with an unlobed leaf is that the leaf does not have any divisions or indentations along its edges.
A sparrow with a white eye stripe has a distinguishing feature of a white stripe above its eye.
volcanoes
Black beetles with a brown stripe have a distinguishing feature of a noticeable stripe running across their bodies.
A brown spider with a black line on its back has a distinguishing feature that helps identify it from other spiders.
The distinguishing feature of a brown spider with a black head is the contrast between the brown body and the black head.
The distinguishing feature of a green caterpillar with a white stripe is the prominent white stripe running along its body.
The distinguishing feature of a red spider with a black abdomen is the contrast between the red body and the black abdomen.
The distinguishing feature of a brown caterpillar with a white stripe is the presence of the white stripe running along its body.