[Solved] Macroplankton are organisms visible to the naked eye and generally exceed ____ in size. A) 5 mm B) 1 mm C) 5 cm D) 10 mm E) 10 cm. Liable: Legally responsible or obligated to someone or something, often used in the context of legal judgments or debts. Disclosed Principal: A principal whose identity is known to a third party. The third party is aware that the agent is making an agreement on behalf of the principal. Third Party: An individual or group besides the two primarily involved in a transaction or legal situation, often providing additional services or involvement. Agent: A person or entity authorized to act on behalf of another person or entity, known as the principal, in business transactions or legal matters.