At night, Dory tries to visit Marlin and Nemo in the sea anemone, but she is stung. When Marlin and Nemo go through the sea anemone, they aren't stung because they are clownfish, which have a symbiotic relationship with the sea anemone.

This clip discusses how trees "talk" to each other through underground symbiotic relationships called mycorrhiza. Their talks involve exchanging water and nutrients, and sending out chemical stress signals from threats.

Marlin and Coral are playing in the sea anemone, which is their home, when a Barracuda attacks. Coral tries to save her eggs from it and sacrifices her life to spare one egg, Nemo.

Shere Khan, the Tiger, notices that there is a human boy in the jungle and is opposed to it. He tries intimidating the wolves to abandon the boy because humans are forbidden in the jungle. Boars, ox, and other species watch the confrontation in the background.

Zach Varmitech spies on the Wild Kratts while they're traveling in the Amazon rainforest. They explain that the rainforest has the highest biodiversity out of any land habitat: it's home to 10% of Earth's creatures. They define it as the amount of plants and animals in a region.