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Band 7+: The diagram shows how the horse evolved through time, with particular emphasis on its foot structure

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Image for topic: The diagram shows how the horse evolved through time, with particular emphasis on its foot structure

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The image depicts the evolutionary progression of the horse with four distinct phases: Eohippus (40 million years ago) showing a small creature with multi-toed feet, Mesohippus (30 million years ago) with a larger body and reduced toes, Merychippus (15 million years ago) characterized by further reduction in toes and increased size, and the modern Horse with a single-toed hoof structure.

Given the complexity of the image, the above description may not be entirely accurate.

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The pictures illustrate the evolution of the horse with particular emphasis on the changing foot structure throughout 40 million years.

In the first phase, 40 million years ago, a horse was known as Eohippus and had the foot with four separated toes. Dating back to 30 million years, this animal took a name Mesohippus, and its foot developed to 3-toe structure, becoming less complicated comparing to Eohippus’ one. In the next phase, after 15 million years, a horse evolutioned to Merychippus, which foot structure was twice as huge as those of Mesohippus, but its elements remained almost the same. Eventually, modern species has a hoop with bigger size and less sophisticated bone structure.

Overall, the appearance of a horse has been changing drastically over a period. Its body, especially hoops and head, have been becoming bigger with every new species, while the amount of hair has been also increasing over the period. Therefore, there are many notable changes in foot structure with phases development.

Word Count: 164

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
C1 - Intricate
Strive to incorporate even richer and more precise language.

Grammar Mistakes: N/A

Vocabulary Repetition:

horse: 4

structure: 4

million: 4

years: 3

Try using synonyms for the above words

Task Response

The report covers the requirements of the task, describing the evolution of the horse's foot structure over time. There is a generally clear progression through the stages. However, there are some minor inaccuracies and omissions. For example, the description of Merychippus's foot structure as 'twice as huge' and 'elements remained almost the same' could be more precise. Also, the final paragraph introduces details about the body and hair, which are not the primary focus of the diagram (foot structure). To improve, focus on providing more precise descriptions and maintaining a consistent focus on the key feature indicated in the prompt.

Coherence & Cohesion

The report is generally well-organized with a clear progression through the evolutionary stages. However, the transitions between some sentences could be smoother to enhance the flow. For example, in the second paragraph, connecting the descriptions of Mesohippus and Merychippus with more explicit transitional phrases would improve coherence. Also, avoid repetition by rephrasing similar ideas.

Lexical Resource

The report demonstrates a good range of vocabulary suitable for describing the evolutionary changes. However, there are instances where more precise word choices could enhance the description. For example, instead of saying the foot structure was 'twice as huge,' consider using more specific terms related to size and proportion. Also, avoid using informal words such as 'hoop', instead use 'hoof'.

Grammatical Range & Accuracy

The report exhibits a reasonable command of grammar, but there are some errors that affect clarity. For instance, the sentence 'a horse evolutioned to Merychippus' contains an incorrect verb form. Ensure correct tense usage and subject-verb agreement throughout the report. Pay attention to the correct use of articles (a, an, the) and prepositions to improve grammatical accuracy.

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