Level 1:

Wait for the pink slug-worm thing to crawl up and then click on the log.
When it crawls onto the log, click on the spider web. The spider will eat the slug and a pink spider will come out.
Click on the bird, it will eat the spider and become a pink bird. Then fly over to the patch of grass on the mountain where a snake will come out and eat you and become a pink snake. Then direct the snake to go into the cave.

Level 2:

Click on the beehive, it will be eaten.
Click on the frog, it will be eaten
Now there is an apple, to get to it, you must first jump onto the rock at the bottom of the trees the jump onto the brown tree jump, before getting the apple.

The apple will drop and the fish will eat it. Now jump back into the water and eat the fish.
Then click on the end of the fishing line to eat the monster.

Ok, here are the videos.

Path of least resistance:

Path of Aggression: