Biology Chromosomes fertilization
__________________________ Genetic screening: to identify those with an increased risk of inheriting a disorder Often tied to ethnic background May involve.
THE CHROMOSOMAL BASIS OF INHERITANCE. The chromosome theory of inheritance states that –Genes are located on chromosomes –The behavior of chromosomes.
The World is full of all kinds of People! And no one is exactly alike! THAT IS FANTASTIC !
1. Fertilization occurs when the nucleus of a male reproductive cell combines with the nucleus of a female reproductive cell The reproductive cells are.
MEIOSIS
