The Cambrian Explosion and Thereafter

摘要: The different body plans of the phyla that began their evolution during Cambrian radiation are characterized by varying combinations set resources for autonomy. Body size; movement capacity; environmental seclusion through skins, cuticles, and shells; respiratory organs; circulatory systems; cavities contribute to substantial changes in capacity homeostasis, robustness, flexibility environment individual organism. Furthermore, special possibilities among chordates because combination a central axis with its inserting muscles described this chapter. This potential was elaborated degrees water. However, transition land, decisive feature stiffen whole body, counterpart gravity, generate increasing dynamics with, example, legs or wings.