If you mix substance x and substance y to form Substance z Substance is an example of what? Help help I’m taking a test and need answers please

X is a compound because elements react to form compounds.

Difference between elements and compounds are:

1. Element consists of one kind of atoms whereas compounds consists of one kind of molecule made up of two or more types of atoms.

2. Element cannot be broken into simpler substances but compounds can be broken into simpler substances.Explanation:

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.