Alguien que me ayude a elaborar un cuadro sinóptico de la higiene

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?

What is the difference between topsoil and clay?