gabbywallace205 gabbywallace205

01-02-2018
Biology

contestada

The higher invertebrates are divided into two evolutionary lines, protostomes and deuterostomes. This division is based on which developmental feature?

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nickwhite315 nickwhite315

01-02-2018

whether the mouth is developed from the first or second opening.

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kimberlywoodall73 kimberlywoodall73

11-06-2020

Answer:

the answer is A

Explanation:

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