Предмет: Биология, автор: kronorgg

По какому принципу животных делят на беспозвоночных и позвоночных

Ответы

Автор ответа: Vеstа

Животных делят на беспозвоночных и позвоночных по наличию или отсутствию у них осевого скелета -позвоночника.

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