The ability to adapt the speech and language to the specific situation, context and receivers.

Roughly 7,100 languages are spoken in the world today.

Oral or Written

1. It developed from gestures, natural sounds, interjections... 2. Manage personal properties 3. Result of our physiological characteristics.

Yes, it does.

It's nature. It's made of words, organized to make a sentence, according to a set of rules.

Grammatical competence, Sociolinguistic competence, Discourse competence, Strategic competence, Sociocultural competence

1. Means of communication; 2. Arbitrary; 3. Systematic; 4. Primarily vocal; 5. Social phenomenon; 6. Conventional; 7. Complex; 8. Modifiable; 9. Dual; 10.Unique