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Human skin colour….. An example of POLYGENY. Explain this…. This black couple produce this wee cutie black kid. AABB AABB. All gametes AB Only black kids possible. Explain this…. This couple (black/white) produce these wee cutie kid (medium). AABB aabb.
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Explain this….. This black couple produce this wee cutie black kid
AABB AABB All gametes AB Only black kids possible
Explain this….. This couple (black/white) produce these wee cutie kid (medium)
AABB aabb All gametes AB & ab Only medium possible
Explain this….. This couple (medium) produce these wee cutie kids (black and white)
AaBb AaBb Possible gametes: AB, Ab, aB & ab So whitey is… aabb And blackey is… AABB