Examlex
Essential amino acids are amino acids that cannot be synthesized by an organism and so must be provided as nutrients.
Melancholia
A severe form of depression characterized by persistent feelings of deep sadness, hopelessness, and lack of interest or pleasure in activities.
Preschool Girls
Female children typically aged between 3 to 5 years old who are enrolled in early childhood education.
Rough-And-Tumble
A form of play that involves physical activities such as running, tumbling, and play fighting, important for social and physical development.
Verbal Ability
A measure of one's capacity to use language effectively, including understanding, using, and interpreting words.
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