One of the 23 pairs of chromosomes in each body cell that carry genes and determine weather a person is male or female.
Genes on the x and y chromosomes that are inherited from your parents.
A person that has a recessive allele for a trait and one dominant allele.
An abnormal condition that people inherit through genes or chromosomes.
A family chart or tree that tracks which members in a family have a certain trait.
A picture of all the chromosomes in a cell.
the process of selecting organisms with the same trait to be parents for the next generation
2 individuals with the same traits.
Crossing two individuals that have different traits
An organism that has the exact same genes as another organisim.