Biology Clips

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Population Decrease Factors

Population Decrease Factors

A look at the factors behind a decrease in the population of barn owls.

Importance of Nitrogen

Importance of Nitrogen

Demonstration of the nitrogen cycle and the structure of proteins.

Feeding Relationships

Feeding Relationships

Interlinked food chains and the food web.

Diabetes - A Cure

Diabetes - A Cure

History of the work of Banting and Macleod on diabetes.

Digestion in the Mouth

Digestion in the Mouth

The early stages of human digestion.

Digestion in the Small Intestine

Digestion in the Small Intestine

Exploration of the final stages of human digestion.

Genetic Causes of Variation

Genetic Causes of Variation

A look at the role of proteins in genetics.

Energy from Food

Energy from Food

Measuring the amount of energy released during respiration.

Evolution - Dominant and Recessive Genes

Evolution - Dominant and Recessive Genes

Exploration of the processes of genetics.

Respiration - The Release of Energy

Respiration - The Release of Energy

Illustration of the production of carbon dioxide during respiration.


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