Campbell Biology, Volume 2 - With Access (Custom)
14th Edition
ISBN: 9781269750028
Author: Reece
Publisher: PEARSON
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Chapter 33, Problem 10TYU
SYNTHESIZE YOUR KNOWLEDGE
Colleclively, do these beetles and all other invertebrate species combined form a monophyletic group? Explain your answer and provide an overview of the evolutionary history ot invertebrate life.
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The juvenile stages of some insects are merely small versions of the adult: they eat the same type of food and live in the same habitats. Which of the following describes this type of metamorphosis?
1. radula
2. complete
3. incomplete
4. rudimentary
5. rapid
See attached. 1. Which pair of animals in numbers 1-3 belongs to a common ancestral group? Explain your answer.2. Fossils and anatomical records both provide pieces of evidence of evolution. How do you determine the age of fossils of an Aurorazhdarcho micronyx and an Archeopterix?
For context: This activity will examine the classification of invertebrates and the methods used to determine relationships among the many invertebrate phyla.
Question:
Are there newer trends in determining evolutionary relationships? If yes, what are they?
Chapter 33 Solutions
Campbell Biology, Volume 2 - With Access (Custom)
Ch. 33.1 - Prob. 1CCCh. 33.1 - Prob. 2CCCh. 33.2 - Compare and contrast the polyp and medusa forms of...Ch. 33.2 - Prob. 2CCCh. 33.2 - MAKE CONNECTIONS Many new animal body plans...Ch. 33.3 - Prob. 1CCCh. 33.3 - Prob. 2CCCh. 33.3 - MAKE CONNECTIONS Explain how the molluscan foot...Ch. 33.4 - Prob. 1CCCh. 33.4 - Describe two adaptations that have enabled insects...
Ch. 33.4 - MAKE CONNECTIONS Historically, annelids and...Ch. 33.5 - Prob. 1CCCh. 33.5 - WHAT IF? The insect Drosophila melanogaster and...Ch. 33.5 - MAKE CONNECTIONS Describe how the features and...Ch. 33 - Lacking tissues and organs, how do soonges...Ch. 33 - Describe the cnidarian body plan and its two major...Ch. 33 - is the lophotrochozoan clade united by unique...Ch. 33 - Describe some ecological roles of nematodes and...Ch. 33 - You've read that echinoderms and chordates are...Ch. 33 - A land snail, a clam and an octopus all share...Ch. 33 - Prob. 2TYUCh. 33 - The water vascular system of echinoderms (A)...Ch. 33 - Prob. 4TYUCh. 33 - In Figure 33.2, which two main clades branch from...Ch. 33 - Prob. 6TYUCh. 33 - Evolution connection Interpret thf data Draw a...Ch. 33 - Prob. 8TYUCh. 33 - Prob. 9TYUCh. 33 - SYNTHESIZE YOUR KNOWLEDGE Colleclively, do these...
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- Describe, in your own words, the differences between the Phyla Porifera and Cnidaria. Use your knowledge of phylogenetic relationships, general animal characteristics and use appropriate examples.arrow_forwardThe following four line drawings are reconstructions of invertebrate fossil. Using your knowledge of the extant invertebrate phyla, please indicate which phylum this species mostly likely belongs to. Support your conclusion by connecting the morphological characteristics of the fossil species with the distinguishing characteristics of the phylum.arrow_forwardVisual Skills Use the cnidarian life cycle diagram inFigure 33.8 to determine the ploidy of a feeding polypand of a medusaarrow_forward
- Develop a KEY to the CLASSES of Phylum ECHINODERMATA: Asteroidea, Ophiuroidea,Echinoidea, Holothuroidea.arrow_forwardTest Your Understanding 8.VISUALIZE Draw a simple cladogram illustrating the evolutionary relationships among extant mammals (marsupials, eutherians, and monotremes). Include the following characters in your cladogram: well-developed placenta, vivipary, endothermy, marsupium, hair.arrow_forwardCallinectes sapidus is the scientific name of the blue crab. Crabs belong to phylum Arthropoda. Which taxa (Domain, kingdom, phylum, class, order, family, genus, and/or species) are you able to classify this crab to? Hint: there are five.arrow_forward
- If we compare DNA sequences of related species pairs (human vs. gorilla and D. melanogaster vs. C. elegans), which species pair is likely to show the most adaptive differences with the related species? Is it the human-gorilla pair or the fruitfly-nematode worm pair? Justify your answer.arrow_forwardList down the similarities and differences present between a cnidarian medusoid and an adult ctenophore.arrow_forwardWhat can you conclude or your key learning about the classifications of major invertebrate phyla using a dichotomous key?arrow_forward
- discuss the phylogeny of invertebrates and key evolutionary events (i.e. going from the simple organisms without true tissue to those with this). essay question: 2000 words please.arrow_forwardTest Your Understanding 1.Which of the following is not a shared derived character of echinoderms? (a) water vascular system (b) notochord (c) tube feet (d) pentaradial symmetry in adult (e) endoskeleton of calcium carbonate plates and spinesarrow_forwardInstruction: Fill – up the taxonomic account, chemical component of spicule and type of body structure of each poriferan species representatives. Label the visible parts/ observable parts on each species representatives. Taxonomic Account Phylum Class Order Family Scientific Name: Chalina sp. Common Name: Chemical component of spicule: Type of Body structure:arrow_forward
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