Who are suppliers that is who supplies and organisations needs as a customer are they internal or external complete the table?

Suppliers are entities that provide goods or services to an organization, which can be either internal or external. Internal suppliers include departments or teams within the organization that deliver resources to other units, such as an IT department supplying technical support. External suppliers are outside companies or vendors that offer products or services, like raw materials or contracted services. Organizations rely on both types of suppliers to function efficiently and meet their operational needs.