知識貝殼
知識貝殼
所屬欄目：英漢古生物學專業術語
Definition: Cope’s rule states that population lineages tend to increase in body size overevolutionary time. While the rule has been demonstrated in many instances,it does not hold trueat all taxonomic levels,or in all clades. Larger body size is associat ......（本文共 470 字 ） [閱讀本文] >>