Can I hide a whole page/tab depending on answer given?

Also - is there a way I can hide and show a whole page/tab based on an answer? Like "How many animals do you want to surrender (1, 2, or 3) and based on answer I can show/hide a page or two?

Yes, it is possible.

As you wish to hide a page, maybe the best option is to use the condition go to

 

You can test and clone the demo form, it has a question on the end of the 2nd page, if you want to add another animal. If yes it goes to next page, if not it goes to end of form:

https://form.jotform.com/53292263095962? 

Let us know if we can assist you further.