p^2 = dominant homozygous frequency (AA) 2pq = heterozygous frequency (Aa) q^2 = recessive homozygous frequency (aa)

The Yamnaya culture originated in the Don–Volga area, and is dated 3300–2600 BC. An early regional stage of Yamnaya is …

Why is reddish hair so frequent among Rh(D) negative individuals? What is it that makes us more likely to have …

Anxiety is your body’s natural response to stress. It’s a feeling of fear or apprehension about what’s to come. The first …

Why are Rh(D) negatives more likely to show genotypes in phenotype (appearance)? Examples: Reddish undertones in hair. Hazel eyes. Central …

Remember Ebola? High-risk blood type B positive, minimal if not absent Rh(D) negative? For those of you who are coming …