Animals with ____ have a distinctive head end with a concentration of nerve cells and typically move through the environment headfirst.
A) endodermal tissue
B) ectodermal tissue
C) mesodermal tissue
D) radial symmetry
E) bilateral symmetry
Correct Answer:
Verified
Q23: Which animal group does not have tissues?
A)nematodes
B)sponges
C)echinoderms
D)flatworms
E)cnidarians
Q24: Arthropods usually detect chemicals in water or
Q25: The intestinal parasite Ascaris lumbricoides currently infects
Q26: In bilateral animals, _ is contained within
Q27: Which feature is a disadvantage of an
Q29: Spiders use which mouthparts for subduing prey?
A)mandibles
B)pedipalps
C)chelicerae
D)maxillae
E)labial
Q30: Four of the five answers listed below
Q31: Cnidarians have an outer layer derived from
Q32: Which condition is not caused or transmitted
Q33: Four of the five answers listed below
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