Makes up all living organisms and carries genetic information in its nuecleus.
Units of heredity that determines features.
The physical traits that are the result of the gene/genotype and environment; observable characters.
Two alleles for a feature, on a chromosome; the genetic makeup of an organism.
The stronger trait or allele.
The weaker trait or allele.
A gene in which the alleles are different.,
Term used to refer to an organism that has two different alleles for the same trait
A gene in which the alleles are identical., having two identical alleles for a trait,
Molecule that contains millions of atoms ad carries genetic information.
A specific feature.
Allows a population to reproduce successfully, adapt to its environment and respond to change.