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?

Respuesta :

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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