Answered: During embryonic development, if the…

During embryonic development, if the blastopore of the gastrula forms the mouth opening second (anal opening first), the animal is classified as a O protostome arachnid O deuterostome O triploblast

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter15: Animal Evolution

Section: Chapter Questions

Problem 3SQ

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Question

During embryonic development, if the blastopore of the gastrula
forms the mouth opening second (anal opening first), the animal is
classified as a
protostome
arachnid
deuterostome
triploblast

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