They also provide 0.8g of protein per 100g. However, because this is such a small amount compared to other foods, it means that oranges are not called a ‘source’ of protein. The table below ...

And protein is our third source of calories ... This clip will be relevant for teaching Biology/Science at KS2 and KS3 in England Wales and Northern Ireland. Also at 2nd and 3rd Level in Scotland.