definitions

• what does phenotype mean?

  The observable characteristics or traits of an organism.
• what does homozygous mean?

  Having two identical alleles for a particular gene.
• whats homologous mean?

  similarities
• what is an allele?

  An allele is a variant form of a gene that determines a specific trait or characteristic.
• what is a genome?

  The complete set of genetic material in an organism.