Taking into account the text in Spanish, what will happen during the current week will be: Arturo will learn about mammals.
What is a Cetacean?
Cetaceans are the group of aquatic animals that do not correspond to the class of fish, but to mammals, characterized by having their young in a placenta just like land mammals.
Within the category of cetaceans are dolphins and whales. Additionally, the manatee is another aquatic animal that is a mammal, so the correct answer regarding what will happen that week is: Arturo will learn about mammals.
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