Creating a comprehensive portfolio and phylogenetic tree requires access to specific data about the species being studied, including their characteristics and evolutionary relationships. However, I can guide you on how to create a characteristic table, cladograms, and a portfolio section by section.
Characteristic Table 1
This table outlines the traits for each species. Here’s an example format based on common animal characteristics.
| Species | Trait 1 (e.g., presence of a backbone) | Trait 2 (e.g., wings) | Trait 3 (e.g., hair/fur) | Trait 4 (e.g., mammary glands) | |----------------|----------------------------------------|-----------------------|--------------------------|---------------------------------| | Species A | Yes | No | Yes | Yes | | Species B | Yes | Yes | No | Yes | | Species C | Yes | No | No | No | | Species D | No | No | Yes | No | | Species E | Yes | No | Yes | Yes |
Note: Replace "Species A, B, C, D, E" with actual names of species and traits relevant to your study.
Cladogram 1
- Identify the ancestral traits based on the characteristics listed in the table.
- Arrange species based on the derived traits using a tree-like structure. You can use a drawing tool or software like Lucidchart or Draw.io to create this.
Example Structure:
┌─────── Species B (wings)
┌─────|
| └─────── Species A (hair/fur, mammary glands)
|
───────|
| ┌─────── Species C (no wings, no fur)
└─────|
└─────── Species D (no backbone)
Characteristic Table 2
Once you have additional species or traits, update the table with the new entries.
| Species | Trait 1 | Trait 2 | Trait 3 | Trait 4 | |----------------|---------|---------|---------|---------| | Species A | Yes | No | Yes | Yes | | Species B | Yes | Yes | No | Yes | | Species C | Yes | No | No | No | | Species D | No | No | Yes | No | | Species E | Yes | No | Yes | Yes | | New Species F | Yes | Yes | Yes | Yes |
Cladogram 2
Reflect the changes or addition from Table 2 in a new cladogram.
- Use the same structured approach but redefine branches based on new relationships.
Explanations Section
Explain how you constructed the characteristic tables and phylogenetic trees:
- Derived Traits: Identify which traits are shared among the species and which are unique. Derived traits should be highlighted as they are crucial to understanding evolutionary relationships.
- Evolutionary History: Summarize what the cladograms indicate about the evolutionary history of the species, mentioning any significant clades and how they inform us about common ancestors.
Final Review and Comments
Ensure to critically assess your work:
- Compare characteristics accurately to support evolutionary relationships.
- Review hidden complexities between homologous and analogous traits.
- Address previous feedback from your teacher about phylogenetic methods applied.
After incorporating this information into your portfolio and ensuring all components align with the rubric criteria, you'll be prepared for submission. If specific data or additional context is available, I can help refine this further!