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0. Refer to the figure shown. Species Stripe 1 2 Color R G The figure shows the phylogeny of seven species of beetles (A-G) and whether the beetles have (?) or do not have (x) one of three stripes. It also indicates the color the phylogenetic tree and the principle of parsimony, the absence of stripe f the beetle (R for red and G for green). Based on in species is most likely O 1; E and F; an evolutionary reversal O 2; E and F; due to convergent evolution O 2; E and F; a synapomorphy O 1; E and F; a synapomorphy

0. Refer to the figure shown. Species Stripe 1 2 Color R G The figure shows the phylogeny of seven species of beetles (A-G) and whether the beetles have (?) or do not have (x) one of three stripes. It also indicates the color the phylogenetic tree and the principle of parsimony, the absence of stripe f the beetle (R for red and G for green). Based on in species is most likely O 1; E and F; an evolutionary reversal O 2; E and F; due to convergent evolution O 2; E and F; a synapomorphy O 1; E and F; a synapomorphy

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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### Understanding Phylogeny and Trait Distribution in Beetles This section presents an analysis of a phylogenetic tree illustrating seven species of beetles (labeled A to G), focusing on their stripe patterns and color attributes. #### Diagram Explanation: - **Phylogenetic Tree**: This diagram depicts the evolutionary relationships among the beetle species. - **Traits Analyzed**: - **Stripes**: Each beetle species is evaluated for the presence (✓) or absence (✗) of three distinct stripes. - **Color**: The beetle species are categorized by color: R for red and G for green. #### Data Breakdown: - **Species and Traits**: | Species | Stripe 1 | Stripe 2 | Stripe 3 | Color | |---------|----------|----------|----------|-------| | A | ✗ | ✗ | ✗ | R | | B | ✗ | ✗ | ✗ | R | | C | ✗ | ✓ | ✗ | R | | D | ✗ | ✓ | ✓ | R | | E | ✓ | ✓ | ✗ | G | | F | ✓ | ✓ | ✓ | G | | G | ✓ | ✓ | ✓ | G | - **Color Coding**: - Species A to D are red. - Species E to G are green. #### Analysis Question: **Given the phylogenetic tree and the principle of parsimony, determine the genetic evolution of stripes among the species.** Options for analysis include: - Evolutionary reversal - Convergent evolution - Synapomorphy Answer the following based on the information provided: 1. E and F: an evolutionary reversal 2. E and F: due to convergent evolution 3. E and F: a synapomorphy 4. E and F: a synapomorphy 5. E and F: due to convergent evolution This exercise aids in understanding evolutionary biology concepts, focusing particularly on the distribution and development of physical traits across related species.
Transcribed Image Text:### Understanding Phylogeny and Trait Distribution in Beetles This section presents an analysis of a phylogenetic tree illustrating seven species of beetles (labeled A to G), focusing on their stripe patterns and color attributes. #### Diagram Explanation: - **Phylogenetic Tree**: This diagram depicts the evolutionary relationships among the beetle species. - **Traits Analyzed**: - **Stripes**: Each beetle species is evaluated for the presence (✓) or absence (✗) of three distinct stripes. - **Color**: The beetle species are categorized by color: R for red and G for green. #### Data Breakdown: - **Species and Traits**: | Species | Stripe 1 | Stripe 2 | Stripe 3 | Color | |---------|----------|----------|----------|-------| | A | ✗ | ✗ | ✗ | R | | B | ✗ | ✗ | ✗ | R | | C | ✗ | ✓ | ✗ | R | | D | ✗ | ✓ | ✓ | R | | E | ✓ | ✓ | ✗ | G | | F | ✓ | ✓ | ✓ | G | | G | ✓ | ✓ | ✓ | G | - **Color Coding**: - Species A to D are red. - Species E to G are green. #### Analysis Question: **Given the phylogenetic tree and the principle of parsimony, determine the genetic evolution of stripes among the species.** Options for analysis include: - Evolutionary reversal - Convergent evolution - Synapomorphy Answer the following based on the information provided: 1. E and F: an evolutionary reversal 2. E and F: due to convergent evolution 3. E and F: a synapomorphy 4. E and F: a synapomorphy 5. E and F: due to convergent evolution This exercise aids in understanding evolutionary biology concepts, focusing particularly on the distribution and development of physical traits across related species.
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