Examlex
Nonessential nutrients do not need to be eaten to maintain health, as the body can make them in amounts needed to satisfy its physiological requirements
Oxytocin
A hormone and neurotransmitter involved in childbirth and lactation, also associated with empathy, trust, sexual activity, and relationship-building.
Pair-Bonding
The establishment of a sustained social and emotional relationship between two individuals, often involving mutual support and attachment.
Mammary Glands
Specialized organs in mammals that produce milk to nourish newborns.
Critical Period
A specific time in an organism's life span when it is particularly responsive to certain forms of environmental stimuli.
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