Loose Leaf For Integrated Principles Of Zoology
18th Edition
ISBN: 9781260411140
Author: Cleveland P Hickman Jr. Emeritus, Susan L. Keen, David J Eisenhour Professor PhD, Allan Larson, Helen I'Anson Associate Professor of Biology
Publisher: McGraw-Hill Education
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Chapter 25, Problem 8RQ
How has paedomorphosis been important to evolutionary diversification of salamanders?
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Loose Leaf For Integrated Principles Of Zoology
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- What is the morphological characteristic that evolutionarily approximates the beings of the phylum Annelida to arthropods?arrow_forwardWhat are amphisbaenians? What morphological adaptations do they have to aid in burrowing?arrow_forwardWhat does radial symmetry means? What is the type of symmetry found in chordates? Which are other phyla of the animal kingdom that present species with radial symmetry?arrow_forward
- is the presence of notochord considered as plesiomorphic character chordates? yes or no?arrow_forwardWhat evidence suggests that radial symmetry in echinoderms was secondarily derived?arrow_forwardexplain phylogenetic tree of ambystomatids salamanders. what does the connections and colors meanarrow_forward
- What are the ecological roles of hexapods and myriapods? Cite some examples of ecologically important species to the functioning of their respective ecosystems.arrow_forwardHow can the features of the arthropod exoskeleton explain the terrestrial adaptation of some species of the phylum?arrow_forwardAnti predator adaptations exhibited by holuthuroid echinoderms include: Group of answer choices Pearl fish symbionts Cuvierian tubules evisceration spine-shaped ossiclesarrow_forward
- what is the common adaptation in many nematodes enabling them to survive adverse conditions while awaiting return of more congenial circumstances.arrow_forwardWhy is the madreporite of sea cucumbers internal instead of external like other echinoderms?arrow_forwardWhat evidences links echinoderms , hemichordates and chordates to the same evolutionary lineage?arrow_forward
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