Sign Language has been taught to some apes, but beyond that, animals do not use any language.
The more scientists study animal behavior, the more they learn that animals were smarter than they thought. Now we know that even animals like octopus and alligators can use tools. Apes can learn sign language. Dolphins have names for themselves. That's just the beginning.
No. Animals certainly communicate with each other, but they do not use language.
yes, yes they can (i guess)
It varies depending on your previous experience with programming/scripting, HTML, and such, but generally PHP is considered quite an easy language to learn. But as any language, it may be easy to learn to use it, but hard to learn to use it the right way.
Language arts teaches spelling, grammar and sentence structure, as well as the appropriate use of language.
How to use firearms to kill people and animals. Big lesson for primitive Tarzan-junior type of character. 2-4-6-8- or the equivalent in Missing Link language.
Use Playground APP which enables you to learn Swift Language and develop Programming Thinking if you have iOS device :)
People are trying to promote sign language these days. As such, there are plenty of online resources you can use. In fact, a lot of people learn the whole language online!
The only examples of sign language use in animals were some primates who were taught by humans. But they do not reproduce the full range of language when communicating with each other.
Essentially, yes. If you desire to use the language fully and correctly, yes.
Well, as you know the English language has many different meaning words and is a difficult language for others to learn.