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Chordate Evolution and Diversity

Chordate Evolution and Diversity. Brennan Falcy Mr. Cope Biology Period 1 May 21 2011. Origin of Chordates. Embryological studies show that the most ancient chordates were related to the ancestor of the echinoderm.

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3.10 Development of the Zygote

3.10 Development of the Zygote . (Sec 3.4 pg 88) . Organisms develop and protect their embryos in different ways. Seeds: Used by plants. Contains the embryo and stored food. Develop inside the ovary, the ripened ovary is the fruit. Anatomy of a Seed:

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