Definition: The Thymallidae family is a group of invertebrate animals that are known for their complex, highly organized structures and functions. These invertebrates belong to a large group called "thylakoid algae," which have an outer envelope made up of a plasma membrane that allows them to exchange substances with the outside world. Thymallidae include several different families: 1. Thymalidae (formerly known as Chlorophyta): These are the most well
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