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Carbohydrates, Fats, Protein, Fibre, Vitamins and Mineral ions.

A gap between neurones where the impulse is transmitted chemically and triggers a new impulse in the nest neurone.

Ovaries.

A biological catalyst used to increase or decrease the rate of reaction.

1) They contain a variable region also called the Fab region, allowing the attachment of an antigen to the antibody

2) They contain 2 light chains and 2 heavy chains allowing a sturdy str...