Ecology is the study of living things in an environment. This document discusses the rainforest ecology, describing the canopy, buttress roots, understory, creeks and waterways, and some of the plants and animals that inhabit different layers of the rainforest including mayfly larvae, damselflies, green tree frogs, birdwing butterflies, spiders, caterpillars, moths, grasshoppers, flying foxes, sugar gliders, pythons, birds of paradise, dung beetles, and centipedes. The document emphasizes that all living things in a rainforest ecology are interconnected and depend on each other to survive.