Fill in the Blanks food and nutritionOnline version proteins requirement by Thermuta KNIGHT 1 collegen wheat blood meat Babies& stimulate twenty milk Nine chemical 1 . There are - two amino acids . 2 . of the amino acids are said to be essential because the body does not make them . 3 . Valine helps muscle growth and regeneration and is involved in energy production . 4 . Leucine helps regulate sugar levels . 5 . . are found in meat and fish connective tissue . 6 . Lacto globulin is found in 7 . Elastin is found in . 8 . Gluten and Gliadin are found in 9 . children : require a lot of protein as they are growing rapidly . 10 . When proteins are heated , their structure change .