Biotic and abiotic factors are all the living and non-living components of an ecosystem. Biotic factors include not only living things but interactions between organisms, such as predation ...

As we mentioned above, biotic refers to all of the living components present in the ecosystem, whereas abiotic refers to the non-living components. It is time to understand the differences between ...

Coral reefs are one of the most diverse ecosystems on the planet. What are the abiotic and biotic interactions that structure this diverse ecosystem? Corals are members of the phylum Cnidaria, a ...

This film explains the difference between biotic and abiotic, terrestrial, freshwater and ocean water ecosystems and the importance weather has on the conditions of many different ecosystems.

GCSE OCR Gateway Organisation in ecosystems - OCR Gateway Biotic factors (data) Organisms interact with and rely on one another to survive. They also rely on a stable environment.

1 Explain the relationship between genotype, phenotype and the environment and how variation at each of these levels influences ecology and the evolution of form and behaviour. 2 Describe and explain ...