Examlex
Which of the following is an important component of community-based approaches to health promotion?
Phenotypes
The observable physical or biochemical characteristics of an organism, determined by both genetic makeup and environmental influences.
Type O Blood
A blood type characterized by the absence of A and B antigens on the surface of red blood cells, making it universally compatible as a donor.
Type AB Blood
A blood type in the ABO blood group system that has both A and B antigens on the surface of the red blood cells and no antibodies in the plasma against either antigen.
Dosage Compensation
A mechanism to balance the expression of X-chromosomal genes in organisms with sex chromosomes, ensuring that one sex does not have double the gene products of the other.
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