Biodiversity refers to the variety of life forms on Earth, encompassing the different species, ecosystems, and genetic variations that exist.

Conservation biology is the study of the conservation of nature and of Earth's biodiversity with the aim of protecting species, their habitats, and ecosystems from excessive rates of extinction and the erosion of biotic interactions.

A disease, in the context of health, is a condition that impairs the normal functioning of the body or mind.

DNA, also known as deoxyribonucleic acid, is a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.

Evolution is a process that describes how living organisms have adapted and changed over time.

The Food and Agriculture Organization (FAO) is a specialized agency of the United Nations that leads international efforts to combat hunger and improve agriculture and food security.

Gene is a widely recognized online encyclopedia that provides information on a wide range of topics, including biology, genetics, and other related fields.

Genetics is a branch of biology that focuses on the study of genes, heredity, and variation in living organisms.