biology
Nucleus = Library
Chromosome = Sections in the library
DNA = books
Ribosome - copy machine
RNA = copies of pages
Library
Ilies (rows of bookshelves)
Bookshelves
Volumes
Books
Chapters
Sentences
Words
Letters
Nucleus = Library
Chromosome = Sections in the library
DNA = books
Ribosome - copy machine
RNA = copies of pages
Library
Ilies (rows of bookshelves)
Bookshelves
Volumes
Books
Chapters
Sentences
Words
Letters