What types of entities can be partners in a standard partnership? Does each partner in a partnership

Question:

What types of entities can be partners in a standard Does each partner in a have to be the same type of entity? Explain.
Partnership
A legal form of business operation between two or more individuals who share management and profits. A Written agreement between two or more individuals who join as partners to form and carry on a for-profit business. Among other things, it states...