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Animals without backbones are called ________________. a. arthropods c. invertebrates b. chordates d. vertebrates
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Asked 12/11/2015 8:19:57 AM
Updated 12/11/2015 8:42:43 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [12/11/2015 8:41:27 AM], Confirmed by jeifunk [12/11/2015 8:41:28 AM], Edited by jeifunk [12/11/2015 8:42:43 AM]
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User: Animals without backbones are called ________________. a. arthropods c. invertebrates b. chordates d. vertebrates

Weegy: Animals without backbones are called INVERTEBRATES.



User: The development of a true coelom between the ectoderm and the mesoderm represents a true evolutionary advance over the pseudocoelomate body plan.

Weegy: The development of a true coelom between the ectoderm and the mesoderm represents a true evolutionary advance over the pseudocoelomate body plan. TRUE.


User: What is the coelum? a. the space between the ectoderm and mesoderm c. the space between the two layers of the endoderm b. the space between the mesoderm and endoderm d. the space between the two layers of the mesoderm

Weegy: Coelum is the space between the mesoderm and endoderm.

mydream|Points 15|

Question
Asked 12/11/2015 8:19:57 AM
Updated 12/11/2015 8:42:43 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by jeifunk [12/11/2015 8:41:27 AM], Confirmed by jeifunk [12/11/2015 8:41:28 AM], Edited by jeifunk [12/11/2015 8:42:43 AM]
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