A Living Fossil
Sir David Attenborough goes back in time to the roots of the tree of life, in search of the very first animals. By using the example of a sea sponge, he looks at how cells clump together to form bodies.
Available since: Mon 8 Nov 2010
- Series Producer
- Anthony Geffen
- David Attenborough
- Martin Williams
Be captivated, informed and inspired by the world's wildlife.