Examlex
Most major changes of puberty occur within three years for females, and within four years for males.
Heterotrophic
Describes organisms that obtain their energy by consuming other organisms since they cannot synthesize their own food.
Fimbria
Short, hair-like structures on the surface of a cell, particularly bacteria, used for attachment to surfaces or other cells.
Transferring DNA
The process of moving DNA from one organism to another, often used in genetic engineering and biotechnology techniques.
Peptidoglycan
A polymer consisting of sugars and amino acids that forms a mesh-like layer outside the plasma membrane of most bacteria, providing structural support and giving the bacterial cell wall its rigidity.
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