Answer:
Substituting soy for meat proteins has resulted in a large decrease in heart disease risk and also Plant-based diets are usually lower in saturated fat and higher in fiber, which reduces risk of heart disease.
Explanation:
Substituting soy for meat proteins has resulted in a large decrease in heart disease risk, this supports her claim as she's planing to substitute only non-meat protein. Since soy is plant based and can be substituted with meat.
Soy foods are a good source of polyunsaturated fat. Polyunsaturated fats have a number of heart health benefits, such as lowering cholesterol.
Soy foods also contain omega-3 fats, essential polyunsaturated fats. Omega-3 fats are linked to a lower risk of cardiovascular disease.