Can someone please explain Mendel's first law of segregation my booklet makes no sense and im dying
Mendell's first law is old and before we even knew about chromosomes and meiosis. Just try to understand random segregation of chromosomes during meiosis instead.
But if you're really curious: Mendel's first law states that every individual organism contains two alleles for each trait, and that these alleles segregate (separate) during such that each gamete contains only one of the alleles.
Two Alleles for Each Trait: Because organisms inherit one set of chromosomes from each parent, they end up with two alleles for each gene, one from the mother and one from the father.
Segregation: the two alleles for each gene separate so that each gamete ends up with just one allele for each gene.
Each Gamete Contains Only One of the Alleles: This means that when fertilization occurs, the offspring will inherit one allele from each parent, thus restoring the two copies present in the offspring.