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Which of the following is always TRUE of rational behavior?
Choanoflagellates
Aquatic microorganisms thought to be the closest living relatives of animals, characterized by their flagellum and collar structure.
Foraminiferans
Marine protozoans characterized by their porous shells, or tests, through which pseudopodia extend for feeding and locomotion.
Rhizarians
A group of mostly unicellular eukaryotes, characterized by their production of pseudopods, which are extensions used for movement and feeding.
Freshwater Algae
Simple, often microscopic, plant-like organisms that live in fresh water and are capable of photosynthesis.
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