So how its been for u bot because your sweat

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

the answer would be knowledge about cars!

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.