Sentences with phrase «multicellular animal species»
All the analyses indicate that land plants first appeared about 500 million years ago, during the Cambrian period, when the development of multicellular animal species took off.
http://www.sciencemag.org/ Not exact matches
Modern multicellular animals probably evolved from an ancestor very similar to a choanoflagellate, and animal sperm use enzymes similar to EroS to identify and penetrate eggs of the right species.