Kangaroos and wallabies are an example of parallel evolution.

Convergent evolution refers to the phenomenon where different organisms develop similar features to adapt to the same environment.

You have the right to choose your own future.

The axiom of choice is one of the important axioms that form the foundation of mathematics.

Life is a constant series of selections.

He had to make a difficult choice.

His red hair is thought to be an atavism.

He needs special care because of his inherited disease.

The doctor said his illness is genetic.

Genetics is a branch of biology that studies the function of genes and the laws of inheritance.