Question

Question 22 (2 points) Which of the following is not a reptile? Turtle Crocodile Salamander Snake Question 23 (2 points) Which statement about the symmetry of Echinoderms is TRUE? Echinoderms are bilaterally symmetrical as adults. Echinoderms exhibit no symmetry as adults or larvae. Echinoderms are closely related to jellyfish and hydra because they are radially symmetrical as adults. Echinoderms belong in the Bilateria because their larvae show bilateral symmetry, even if adults do not.

Answer 1

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a locomotion 0222 a = Tettlerhat crawling mode of con- Reptiles -creating antion Amphibians - live on both a land and in watercom • Oly and coluified skin | . Smooth and mort skön presence of scales absence of scales • cold Blooded Warm Blooded fertilisation is infernal festilistion is external all these characteristics ase . These characteristics ase qualified qualified by . Turtle by salanamalas crowdile suake but not by - Salamander annives hence option ( a o I cb, - (C) LO- Salamander (explained above). co the right (d, (X) 823) a) ® - since adults have radial bymmetry b) - ad Since adulle have sadliced symmetry and conduce have bilecfecal.com at na you I symmetty a c) ® - They aren't closely related to Hydra of jellyfish because Hydra comes way back in order of evolution (phylum Cnidaria) S than echinodesurs (phylam echinodermata). d) - Since lawa of eeupe echinoderms whow bilateral Bequelys. hence they belong to Bilateria.