you dont
don't crash
There is no secret ending. (the 3 games that do are Grow version 3, Grow Island, and Grow Valley)
This could refer to the game "Grow Cube" (see related question).
This may refer to "Grow Version 3" aka "Grow planet" or some other Grow game. (see related questions)
how to solve grow zoo
Tiny Zoo is not a point game where you beat or conquer anything. The point of Tiny Zoo is to make the best zoo you can. So you can't "beat" the game.
you dont
use your brain
a zoologist works for the zoo that hired them for a reason or to get an animal they need to grow popularity of the zoo
Just catch all the moshlings.
Lol I don't know :D
You don't, really. If you make it through all the levels, you still have your zoo, and they'll probably release an update with more levels.
don't crash
Zoo spores lack a cell wall. When a zoo spore matures, it becomes a fungus that rapidly spreads infection to plants and animals.
Its called "welcome to the zoo"
you can't you have to beat dream zoo and you will unlock unlimited cash.