i really dont know know or care hope i answered your question
Yes they do. They don't even know they help each other out themselves! They are all part of the food chain.
I think they communicate with body language.
yes
Plants, insects, and each other.
because animals love plants
Animals that normally don't come near each other will be weary of each other. These animals could choose not to interact for example.
they have their own way of comnunicating with each other for example the way humans talk
By speaking to each other.
Humans, each other, as well as dolphins.
Yes they do. They don't even know they help each other out themselves! They are all part of the food chain.
That would take a long time if each one had to have a separate name.But there are definitely pirhanas there :-)
Some examples of animals that eat each other in the tropical rainforest include jaguars preying on capybaras, boa constrictors feeding on monkeys, harpy eagles hunting sloths, and caimans devouring fish and amphibians.