Yes they do have protein.You can check the nutrtional vale on this site
http://www.nutritiondata.com/facts/vegetables-and-vegetable-products/2775/2
It depends on what type of orange juice it is. But, i do know that orange juice has alot of acids in it.
How much protein does Orange Juice have?
An orange has more protein than an apple.
no. the plastic milk experiment uses the casein (a protein) in milk. This protein is not present in orange juice.
lipid
it depends on the type of orrange juce
Yes, the OJ starts breaking down the protein right away. You can use any other juice though.
Orange Juice orange juice
Because it's the juice from an orange which is in fact orange.
the orange juice is a liquid but the orange does not.
No, there is no caffeine in McDonald's Orange Juice.
Oranges are in Orange Juice