The system of multicellular animals presented here is an alternative to the traditional classification system. In a new approach to the phylogenetic order, this
No one can ever have secure knowledge about the gods and creatures, and should anyone hit by chance upon the right thing, he will not know it for sure; that is
The field of planetary biology and chemical evolution draws together experts in astronomy, paleobiology, biochemistry, and space science who work together to un
Among the most important innovations in the history of life is the transition from single-celled organisms to more complex, multicellular organisms. Multicellul