biological clock meaning
ENWBiological clock
- Biological clock may refer to:
- Biological clock (aging), an aging clock that measures aging throughout the body based on DNA methylation levels , also epigenetic clock or DNA clock.
- Circadian clock
- Circadian rhythm, living organisms' adaptations to solar related rhythms
- Age and female fertility
- NounPLbiological clocksPREbio-SUF-lock
- (biology) Any of several mechanisms that regulate the periodicity of biological functions.
- The progression from puberty to menopause during which a woman can bear children.
- (biology) Any of several mechanisms that regulate the periodicity of biological functions.
Definition of biological clock in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Countable nouns
- Countable nouns
- Nouns
Source: Wiktionary
Grammatically, this idiom "biological clock" is a noun, more specifically, a countable noun.