No a lentil is a pulse (a bean from the legume family of plants)
It comes form the "feed" which the cow is given. Mostly plants, which are high in protein.
Cellulose is the structural protein in plants.
animals all animals (meats) have protein, some plants have protein too, like peanuts.
You are looking for some high protein recipes that cook with variety vegetables. Try fish or chicken, they take last time to cook but high in protein.
Mainly to construct proteins, plants with high protein content are those which require the most.
All plants have protein in them. Plants, just like humans need proteins to grow and survive.
Plants corn about anything if your raising pheasant feed them high protein feed
plants dont have the enzyme that folds the protein in the exact manner(3-D) structure so they dont produce protein
Legumes or beans are high in protein.
Proteins are not the exclusive property of animal meats. There are many plants that produce protein within their structures. Pinto and black beans, and chickpeas are all very high in protein. The trace amount of protein in bananas comes as a byproduct of the photosynthesis process. There is about one gram of protein in a banana, therefore we do not think of bananas as a valuable protein source. The banana is very high in potassium which is it's main value to the body.
Protein is in plants becasue a plant is made up of different protein bases.