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Title: The embryonic nervous systems of peanut worms (Sipuncula) and spoon worms (Echiura) show that these Post by: c-man on Feb 1, 2016 The embryonic nervous systems of peanut worms (Sipuncula) and spoon worms (Echiura) show that these worms ________.
A) are similar to each other because of homoplasy B) do not express Hox genes during development C) have appendages that are homologous with arthropod appendages D) are surprisingly closely related to vertebrates E) are descended from segmented ancestors Title: Re: The embryonic nervous systems of peanut worms (Sipuncula) and spoon worms (Echiura) show that th Post by: gkop98 on Feb 1, 2016 Content hidden
Title: Re: The embryonic nervous systems of peanut worms (Sipuncula) and spoon worms (Echiura) show that these Post by: c-man on Feb 9, 2016 I was rearing towards that, appreciate it
Title: Re: The embryonic nervous systems of peanut worms (Sipuncula) and spoon worms (Echiura) show that these Post by: gkop98 on Feb 12, 2016 Thanks for the feedback
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