Biotic Factors in Ecosystems

What happens if you change the living factors of an ecosystem? Discover the effect of removing predators or introducing a new species into a habitat.

Biology - Ecosystems - Learning Points.

The smallest change can tip the balance of the whole ecosystem.

Biotic factors are living factors.

The removal of a species can collapse the food chain.

The introduction of a new species can bring disease and parasites.

A Twig Context Film.
Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.