If you are looking for actual or workbooks, Libro de BiologÃa I on Academia.edu provides structured summaries and activities on Mendelian inheritance and biological characteristics, similar to a standard curriculum book.
: Los libros de texto de ciencias como objeto de investigación provides a systematic review of how these materials influence classroom learning and identifies pedagogical gaps. BiologГÂa - Libro del alumno
One of the most relevant and comprehensive academic papers regarding the use and analysis of biology student textbooks is (Science textbooks as an object of research). If you are looking for actual or workbooks,
: Research on Experimental practices to strengthen the learning of Biology demonstrates how combining "Libro del alumno" theory with hands-on lab work significantly improves test scores in topics like genetics and biochemistry. Direct Student Resources BiologГÂa - Libro del alumno