They are red because that is the blood of the animal.
red meats
All meats have some. Red meats have the most.
horse
Red wine pairs best with red meats such as beef, lamb, and venison. The rich flavors of these meats complement the bold flavors of red wine.
Red meats, white meats, fish and eggs are all high in protein.
red meats
Red meats and liver
poultry is the healthiest and some vegetarians eat it but it is still healthy if you red meats in betweenPoultrychickenturkeyetc.Red MeatsSteaksBeefEtc.
Not protein but most red meats do
mutton is lamb and it is considered to be a red meat. pork and chicken are considered white meats.
You can get more protein in your diet by eating lean meats, red meats, protein powder, fish, and things like that. There are even protein pills you can take.
Creatine is found in red meat, so eating red meats will increase your intake of Creatine. You can also supplement it directly.