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In mammals, most gas exchange between the atmosphere and the pulmonary blood occurs in the
Epigenetic Marks
Chemical modifications to DNA and histone proteins that affect gene expression without altering the underlying DNA sequence, crucial for cellular differentiation and development.
Chromosomes
Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of DNA that carries genetic information.
Genomes
The complete set of DNA in an organism, encompassing all of its genes and the sequences that regulate their expression.
Genetic Predispositions
The inherited genetic patterns that influence the likelihood of developing certain traits or conditions.
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