Examlex
Explain the difference between essential and nonessential amino acids.How many of each are there? Identify and describe two essential and two nonessential amino acids.What does the term "conditionally essential" mean? Give an example.
Primary
Relates to the first or highest in rank or importance; often refers to original data or sources as opposed to secondary data.
Reading Scores
Numerical or categorical assessments that represent an individual's ability or proficiency in reading, often used in educational settings for evaluation or research purposes.
Secondary
Pertains to information or data that was previously collected for a different investigation and is being reused for a new research study.
Hogan Jazz Archive
A specialized collection housed at Tulane University, focusing on the preservation and study of materials related to the history and legacy of jazz music.
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