Biology
12th Edition
ISBN: 9780078024269
Author: Sylvia Mader, Michael Windelspecht
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 28.1, Problem 2CYP
Explain the colonial flagellate hypothesis about the origin of animals.
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Chapter 28 Solutions
Biology
Ch. 28.1 - Prob. 1CYPCh. 28.1 - Explain the colonial flagellate hypothesis about...Ch. 28.1 - Prob. 3CYPCh. 28.1 - Prob. 4CYPCh. 28.2 - 1. List three ways in which cnidarians are more...Ch. 28.2 - Prob. 2CYPCh. 28.2 - Prob. 3CYPCh. 28.2 - Prob. 4CYPCh. 28.3 - Prob. 1CYPCh. 28.3 - Prob. 2CYP
Ch. 28.3 - Prob. 3CYPCh. 28.3 - Prob. 4CYPCh. 28.4 - Prob. 1CYPCh. 28.4 - List two ways that crustaceans are adapted to an...Ch. 28.4 - Prob. 3CYPCh. 28.5 - 1. Explain why echinoderms and chordates are now...Ch. 28.5 - Prob. 2CYPCh. 28.5 - Prob. 3CYPCh. 28.5 - Prob. 4CYPCh. 28 - Prob. 1BS.1QCCh. 28 - Prob. 1BS.2QCCh. 28 - Prob. 1BS.3QCCh. 28 - Prob. 1E.1QCCh. 28 - Prob. 1E.2QCCh. 28 - Prob. 1E.3QCCh. 28 - Prob. 1ACh. 28 - The phylogenetic tree of animals shows that a....Ch. 28 - Prob. 3ACh. 28 - Prob. 4ACh. 28 - Prob. 5ACh. 28 - Prob. 6ACh. 28 - Prob. 7ACh. 28 - Prob. 8ACh. 28 - Prob. 9ACh. 28 - Prob. 10ACh. 28 - Prob. 11ACh. 28 - Prob. 12ACh. 28 - Prob. 13ACh. 28 - Prob. 14ACh. 28 - Prob. 15ACh. 28 - Prob. 1TSCh. 28 - Cnidarians such as Hydra have only one opening....Ch. 28 - Prob. 3TSCh. 28 - Prob. 4TS
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- Which of the following is considered a synapomophy of the Kingdom Disciristatae? * It exhibits the tubular cristae Presence of a spiral or crystalline rod structure inside each of their flagella some taxa possess the excavate feeding groove the presence of a kinetosome at the base of a flagellum Which evolutionary novelty in the origin of eukaryotes paved the way for endosymbiosis to occur. * The evolution of digestive vesicles The formation of endomembrane system The appearance of a cytoskeleton. the formation of a nuclear membranearrow_forwardA certain unicellular eukaryote has a glasslike shell and exhibits autotrophic nutrition. When it dies this glasslike shell is not degraded unless acted upon by bacteria. To which clade does it belong? Rhizaria Unikonta Archaeplastida Chromalveolata Excavataarrow_forwardDoes the following phylogenetic tree provide evidence to support or refute the endosymbiosis hypothesis? Briefly explain your choice (1-2 sentences) Bacteria a-Proteobacteria Mitochondria Archaea Eukarya Excavata Discicristata Alveolata Stramenopila Rhizaria Plantae Opisthokonta Amoebozoaarrow_forward
- Can you answer all the parts of this question about this picture A: This structure belongs to an organism from what phylum? - Answer choices: Mollusca, Nemertea, Platyhelminthes, Rotifera B: What is the structure shown above?arrow_forwardWhat kinds of scientific evidence support the hypothesis that protists are a paraphyletic group?arrow_forwardSome aspects of eukaryotes are more similar to archae while other aspects of eukaryotic cell composition appear closely related to bacteria. Explain how endosymbiosis could resolve this paradox.arrow_forward
- Give arguments to support the hypothesis that fungi are opisthokonts,more closely related to animals than to plants.arrow_forwardPlease make a concept map using these termsarrow_forwardExplain two adaptations of Archaea that have enables them to survive very extreme environmental conditions? Describe brieflyarrow_forward
- Which group is correctly paired with its description? A. diatoms-important consumers in aquatic communities B. diplomonads-protists with modified mitochondria C. apicomplexans -producers with intricate life cycles D. red algae-acquired plastids by secondary endosymbiosisarrow_forwardHow can scientists determine that multicellularity arose more than once in different lineages? Select one: a. Scientists do not know b. Bacteria live as multicellular groups called biofilms c. Animals are more closely related to single-celled eukaryotes than to fungi d. Fungi can produce multicellular structuresarrow_forwardA IB Name the phylum of this organism.arrow_forward
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