Intra-uterine device(IUD) to prevent the fertilised egg from implanting itself in the uterine wall.
Answer:
The current population of earth is 7.9 billion if that is what you were asking.
Proteins help to build, repair, and maintain the body's structures. Animal foods typically have more protein than plant foods.In most cases, animal foods provide complete protein.Proteins are made up of amino acids and the body needs all 22 types of amino acids to function correctly. However, the body cannot produce nine of them. A complete protein source refers to a type of food that contains all nine.
