Explore the streets and urban habitats where we live and the different animals that can be found there. What is dead, living and non-living? Learn about dead, living and non-living things.

How do scientists figure out relationships between living things? Some scientists compare ... Two fishy-looking animals and a four-legged, furry one. First we need to find the ancestral line ...

The environment around us is full of dead, living and non-living things. Trees and animals are living things. Dry leaves on the ground are dead, but they were once part of a living tree.