1. Genus: This is the broader category that the organism belongs to. It's like a family name. For example, the genus *Homo* includes humans.
2. Specific epithet: This is the unique name given to a specific species within the genus. It's like a given name. For example, *sapiens* is the specific epithet for humans, making the full scientific name *Homo sapiens*.
Here are some important points to remember:
* Scientific names are always written in *italics*.
* The genus name is always capitalized, while the specific epithet is lowercase.
* The scientific name is usually followed by the name of the person who first described the species (e.g., *Homo sapiens* Linnaeus).
* Scientific names are universal and used by scientists worldwide, regardless of language. This avoids confusion and allows for clear communication about species.
For example, consider the following scientific names:
* *Canis lupus* - Gray wolf
* *Quercus robur* - English oak
* *Rosa rugosa* - Rugosa rose
Each of these names clearly identifies a specific species using the two-part binomial system.