fat = 9 calories/gramprotein = 4 calories/grammix of fat and protein will vary depending on make up of the skin.
KILBOTz posted... fat = 9 calories/gram protein = 4 calories/gram mix of fat and protein will vary depending on make up of the skin. How much of each do you think cuticle skin has --- https://imgur.com/JFmtaHB https://imgur.com/jKuSyKI
fat = 9 calories/gram protein = 4 calories/gram mix of fat and protein will vary depending on make up of the skin.