Explain the differences of paedomorphosis and peramorphosis using the figures and include concrete examples each. Paedomorphosis PeramorphosisunderdevelopmentSloweroverdevelopmentFasterRate(Neoteny)(Acceleration)Onset TimeLaterEarlier|(Postdisplacement) | (Predisplacement)|Offset TimeEarlierLater(Progenesis)|(Hypermorphism) HETEROCHRONYPAEDOMORPHOSISPERAMORPHOSISProgenesis(carlier offset) (reduced rate) (delayed onset)NeotenyPostdisplacement Hypermorphosis Acceleration Predisplacement(delayed offset) (increased rate) (carlier onset)

1. Rate is reduced in paedomorphosis i.e. neoteny (Typical examples would include becoming sexually…

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Explain the differences of paedomorphosis and peramorphosis using the figures and include concrete examples each.

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

Explain the differences of paedomorphosis and peramorphosis using the figures and include concrete examples each.

Paedomorphosis Peramorphosis
underdevelopment
Slower
overdevelopment
Faster
Rate
(Neoteny)
(Acceleration)
Onset Time
Later
Earlier
|(Postdisplacement) | (Predisplacement)
|Offset Time
Earlier
Later
(Progenesis)
|(Hypermorphism)

HETEROCHRONY
PAEDOMORPHOSIS
PERAMORPHOSIS
Progenesis
(carlier offset) (reduced rate) (delayed onset)
Neoteny
Postdisplacement Hypermorphosis Acceleration Predisplacement
(delayed offset) (increased rate) (carlier onset)

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