the american robin sings to comunicate and it sounds like a wistle
they communicate by their voice a.k.a. singing
They have to love and care for each other then in spring they have a baby(s)
My ancestors wrote letters to each other. They also talked to each other. When the phone was invented, they used it.
texting and facebook
Robins are one of the few species of birds that actually eat worms. Robins also eat many other insects, like grasshoppers and caterpillars. Robins will also eat berries.
they communicate by their voice a.k.a. singing
Rats eat Robins, so no, they don't.
Insects communicate with each other by sensory.
I do not know how Jaguars communicate with each other. They might growl or purr.
They communicate with each other through Canalicili Extensions.
Penguins communicate by touhing each other, or feeling each other
they hit each other
Salamanders communicate with each other by visual ways. They also secrete a chemical that other salamanders can smell as a way to communicate.
They communicate with each other by sharing their ideas and maybe talk about their experiments together or writing to each other
Pill Bugs release chemical messages in the air to communicate with each other.
by talking to each other
Non-sentient objects do not communicate.