How do we (humans) get the proteins we need, when we need them?

Answer 1

That is why you have to eat a diverse diet. Different foods have different proteins and our bodies get the proteins needed from the food we eat.

Answer 2

By consuming protein. Proteins are comprised of amino acids. When you eat protein, your body breaks it down into the amino acids. When you have need for a specific protein, the body uses the amino acids consumed to build it.

Answer 3

Proteins are composed of amino acids (the basic building blocks). Most of these amine acids the body can actually synthesize itself provided it has the appropriate nutrients, but a few of these amino acids, known as essential amino acids need to be provided in our diet.

Answer 4

We eat them. You need to get complete proteins - comes from meat. This is why vegetarians must monitor their diet. You can get complete proteins from a vegetarian diet but you must combine types of beans and nuts. Us meat-eaters, all we have to do is eat some steak.

Answer 5

we get those protein simply by eating protein contained food, like fish,meat,egg,and few vegetables and fruits.
the protein were extracted (from the food) by our digestive system.
it simply like separating nuts away from its shell. but in this case, it's enzym that doing the job.

Answer 6

opening up a can of tuna or cracking a few eggs "hon".