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todays

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QuestionAnswer
convergence group of ``warm-blooded animals'', which consists of Mammalia and Aves
by the splitting of a species into daughter species one of the species remains on the whole Rule of Deviation
organic phenomena all biological phenomena are the products of a process
serial repetition (of unit subdivisions of ectoderm and mesoderm products) of body parts along the longitudinal axis segmented
DeBeer said the evolution is due to some modifications in ontogeny
morphology uses comparison as a tool to describe relationships between structures etc.
metamerism in vertebrates and cephalochordates internal organs
origin and development of individual organisms ontogenetic
anatomy to cut up
Ontogeny of a being is a repetition of the stages of its ancestry. Heterochrony Principle
Created by: ezzie124
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