What is one common piece of information animals communicate?

If a squid communicates danger by expelling ink, a cat communicates feeling content by:

Animals (who cannot use a spoken language) can communicate certain emotions, but they cannot communicate:

Hola is to Spanish, as Bonjour is to:

NiHao is to Chinese, as Aloha is to:

This color in Spanish is:

This color in Spanish is:

This color in Spanish is:

This color in Spanish is:

This color in Spanish is:

Pictures to represent objects from the world is called ________.

Pictures to represent ideas is called ____________.

Pictures that represent sounds instead of whole words and could be combined to form words is called ___________.

Symbols that came to represent smaller parts of sounds is called _____________.