IGCSE Biology 2017: 3.26: Understand How the Sex of a Person is Controlled by One Pair of(02)

IGCSE Biology 2017: 3.26: Understand How the Sex of a Person is Controlled by One Pair of(02)

Video Screenshot Gallery: Male With Xx Chromosomes

Xx Male
Sex Chromosomes X and Y Chromosome Stock Vector - Illustration of heterochromosome, medical
IGCSE Biology 2017: 3.26: Understand How the Sex of a Person is Controlled by One Pair of