Answered: Humans have three openings in an…

Humans have three openings in an analogous place. Why is there a difference in the number of openings in pigs and humans?

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter17: Development And Aging

Section: Chapter Questions

Problem 6SQ: In a human zygote, the cell divisions of cleavage produce an embryonic stage known generally as a...

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Question

Humans have three openings in an analogous place. Why is there a difference in the number of openings in pigs and humans?

Describe two functions of the mesentery.

Why is the ductus venosus no longer needed when the pig is born?

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