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iRubric: Representative Amphibian rubric

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Representative Amphibian 
Write a 1000-word essay on representative amphibian animal showing its classification, life cycle, characteristis, adaptaions, special facts
Rubric Code: B25X5C9
Ready to use
Public Rubric
Subject: Biology  
Type: Writing  
Grade Levels: (none)

Powered by iRubric Amphibian animal
  Excellent

4 pts

Good

3 pts

Fair

2 pts

Poor

1 pts

Scientific Content Accuracy & Completeness

Excellent

All sections (classification, life cycle, characteristics, adaptations, special facts) are thoroughly covered, scientifically accurate, and supported by credible sources
Good

Most sections covered; minor factual errors or slight omissions
Fair

Some sections missing or multiple inaccuracies.
Poor

Major omissions or significant errors
Classification Detail

Excellent

Correct full taxonomic hierarchy (Kingdom → Species) with explanations of each level’s relevance; follows accepted scientific format.
Good

Correct taxonomy with minor omissions or format issues.
Fair

Incomplete taxonomy or several classification errors.
Poor

Incorrect or missing classification
Life Cycle Description

Excellent

Detailed, logical, and accurate account of all developmental stages (egg, larva/tadpole, metamorphosis, adult); includes diagrams if needed.
Good

Clear but less detailed; minor stage omissions.
Fair

Basic outline with limited explanation; missing several stages.
Poor

Missing or inaccurate life cycle description
Adaptations & Characteristics

Excellent

Fully explains structural, physiological, and behavioral adaptations with examples; connects adaptations to habitat survival
Good

Mostly clear but missing some adaptation types or connections.
Fair

Limited explanation of adaptations; superficial coverage
Poor

No or inaccurate explanation of adaptations.
Special Facts & Unique Features

Excellent

Presents interesting, well-researched, and scientifically sound special facts that go beyond common knowledge.
Good

Includes some unique facts, mostly accurate.
Fair

Few special facts; basic or not well-explained.
Poor

No special facts or incorrect information
Organization & Logical Flow

Excellent

Clear introduction, well-structured body, and concise conclusion; smooth transitions between sections.
Good

Mostly logical flow; minor transitions missing
Fair

Somewhat disorganized; abrupt transitions
Poor

Poor organization; difficult to follow
Use of Scientific Terminology

Excellent

Consistently uses correct scientific terms (e.g., neoteny, cutaneous respiration, metamorphosis) and defines them where needed..
Good

Mostly uses correct terms with minor mistakes
Fair

Uses few scientific terms; some misused
Poor

Incorrect or absent terminology
Language & Writing Style

Excellent

Clear, concise, formal academic writing; minimal grammatical errors; varied sentence structure
Good

Mostly clear and formal; some minor grammatical issues
Fair

Frequent grammar or style problems; awkward phrasing
Poor

Poor grammar, informal language, unclear writing.
Referencing & Academic Integrity

Excellent

All sources credible and cited in proper format (APA/Harvard); complete reference list provided.
Good

Most sources credible; minor citation errors
Fair

Few sources; inconsistent or incorrect format
Poor

No citations or unreliable sources




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