The early divergence of bilateral animals with coeloms resulted in two separate lineages known as
A) Protostomia and DeuterostomiA.
B) Pseudocoelomate and Eucoelomate.
C) Arthropod Body Plan and Annelid Body Plan.
D) Annelid Body Plan and Molluscan Body Plan.
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Q19: Both bilateral symmetry and radial symmetry are
Q20: Connective tissue,such as blood,consists of red and
Q21: Simple columnar epithelial cells with microvilli are
Q23: Flatworms differ from nematodes (roundworms)by having
A)a coelomate
Q25: Characteristics of deuterostomes include
A)blastopore first become a
Q26: The main supportive material in arthropods,nematodes,and annelids
Q27: Large size
A)buffers an animal against temperature fluctuations.
B)provides
Q29: Which organism would express a true coelomate
Q38: The grouping of single cells into definite
Q47: A variety of nonnervous cells that insulate
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